Count number of digits in a number in java using for loop

This is a simple Java program in which we take input from the user and iterate it using a while loop until it is zero. In the while loop we just divide the given number with 10 and. C Program to count zero, odd and even digits in the entered number. Online C Loop programs for computer science and information technology students pursuing BE, BTech, MCA, MTech, MCS, MSc, BCA, BSc. Find code solutions to questions for lab practicals and assignments. To learn the Java even number program, you must have the basic knowledge of Java for loop and if statement. We can use different ways to display even numbers: Using Java for Loop; Using. This is a simple Java program in which we take input from the user and iterate it using a while loop until it is zero. In the while loop we just divide the given number with 10 and. Java for loop statement; Java while loop statement; Java System.out.println() function; Java Functions; Java Recursion . In this article, we solve this problem in four. 1 Answer. Sorted by: 2. You're dividing by 10 because we write number using base 10, so every time you divide by 10 and you get a non-zero answer it means your number has a digit more. For example. n = 4567 n // 10 --> 456 456 // 10 --> 45 45 // 10 --> 4 4 // 10 --> 0. 4567 has 4 digits and you divided it by 10 (with //) 4 times before getting. The variable sum should be initialized to zero before the loop. The program segment given below determines the sum of digits of the number num: ·. sum = 0; while (num > 0) digit = num % 10; sum += digit; num /= 10; Note that this program works correctly even if the given number is zero. The complete program given below accepts a number from. First thing we need is to generate a random number. To achieve this Java provides the java.util.Random class with its nextInt () method providing exactly what we need (see line 31). Then we want to repeatedly prompt the user to guess the number until they get it right. For this we can use a while loop (see line 36). This is the Triangular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, ... It is simply the number of dots in each triangular pattern: By adding another row of dots and counting all the dots we can. find the next number of the sequence. The first triangle has just one dot. The second triangle has another row with 2 extra dots, making 1 + 2 = 3. The only thing you have to do is to setup a loop that execute the same printf function ten times. There are three basic types of loops which are: “for loop” “while loop” “do while loop” The for loop. The “for loop” loops from one number to another number and increases by a specified value each time. Count Repeated Words: Following Java program to counts how many times a word appears in a String or find repeated words. It can help you in to find the most frequent words in a string also check the count which will be equal to one for unique words. Step1: Split the words from the input String using the split () method. How to format string to phone number with dashes. To format string to phone number – Break the string to 3 groups using regular expression '(\\d{3})(\\d{3})(\\d+)'. First group contains 3 digits. Second contains 3 digits and last group contains all remaining digits. Create a formatted string using these groups in '($1) $2-$3' pattern. $ cc sum-of-number.c ]$ ./a.out Enter the number: 5 Sum of number 5: 15 We need to place the statements in correct order in for loop, otherwise program will compute incorrect value for expected logic. for (int i = 1; i <= number; i++, sum = sum + i) ; This for loop will produce the incorrect value 20 instead of 15 for number 5. Output:. Display even and odd numbers in java using for loop In even odd program in java using for loop, first get input (maximum number) from user using nextInt () method of Scanner class. This number is stored in integer variable ‘number’. Here we are using two for loops, one to display even numbers and another to display odd numbers. Java for loop statement; Java while loop statement; Java System.out.println() function; Java Functions; Java Recursion . In this article, we solve this problem in four methods: Using the while loop; Using the for loop; Using the functions; Using the recursion . Java Program to Find Factors of a Number using While loop. 1, 7, 13, 19, 23, 28, 44, 49, 68, 79, 129, 133, 139, 167, 188, 226, 236, 239, 338, 356, 367, 368, 379, 446, 469, 478, 556, 566, 888, 899. (sequence A124095 in the OEIS ). 41424344454647484950515253545657585960 The first pair of consecutive 10-happy numbers is 31 and 32. [4] The first set of three consecutive is 1880, 1881, and 1882. [5]. Steps to solve this program: Take inputs. Apply for loop for each and every character checking process inside method. Count letter inside the string. Count numbers inside the string. List of Loop programs in Java with an examples. Write a java program to print numbers from 1 to 10 using loop; Write a java program to calculate the sum of first 10 natural number using loop; Write a Java program to print multiplication table of given number; Write a Java program to find the factorial value of any number entered through the. Below is a simple Java program that demonstrates the three basic programming constructs: sequential, loop , and conditional. Read "Introduction To Java Programming for First-time Programmers" if you need help in understanding this program . /** * Find the sums of the running odd numbers and</b> even numbers from a given lowerbound * to an upperbound. We will write three java programs to find factorial of a number. 1) using for loop 2) using while loop 3) finding factorial of a number entered by user. Before going through the program, lets. In this loop, we are dividing the number by 10 and incrementing the count variable till the value of n becomes 0. In first iteration, n = 1234 Then, n = 1234/10 = 123 and count = 1, from 0. Then, n.

Question: Negative, Positive and Zero Values) Write a program that inputs five numbers and determines and prints the number of negative numbers input, the number of positive numbers input and the number of zeros input.. Java Program to Count Positive, Zero and Negative Numbers /* * Filename: NegativePositiveZeroValues.java * * Description: Exercise. This JAVA program finds odd numbers of first n terms that means if I want 7 odd numbers then the output should be 1,3,5,7,9,11,13. Logic. If a number is divisible by 2 so it is an even number hence we do not store that number as we need only odd numbers.We use a for loop to get odd numbers for first n terms. If you want know how to check if a. Here are the following steps to calculate sum of. Java Program to Count Number of Words and Spaces in a String. This is the java program to count number of words and spaces in a string. I have taken initial value of word as 1 because if there is only one word in the string then there will be no space. The total spaces will be one less than the total number of words. Java for loop statement; Java while loop statement; Java System.out.println() function; Java Functions; Java Recursion . In this article, we solve this problem in four methods: Using the while loop; Using the for loop; Using the functions; Using the recursion . Java Program to Find Factors of a Number using While loop. To count the number of positive and negative numbers along with zero from a given set of numbers entered by user, you have to first receive some set of numbers say 10 numbers. Then check all the number using for loop one by. After this loop, all the 1000's in N have been converted to M's in roman, and we can be sure that N is 999 or less Write a Java Program to Print Prime Numbers from 1 to N using For Loop, While Loop, and Functions Write a Java.We use a do-while loop so that code output 1 if n = 0 A prime number (or a prime) is a natural number greater than 1 ....Sep 10, 2021 · This program allows the user to. Here is an example of the C-style traditional for-loop in Java. // Prints the numbers from 0 to 99 (and not 100), each followed by a space. for (int i = 0; i < 100; i ++) {System. out. print (i); System. out. print (' ');} System. out. println (); These loops are also sometimes called numeric for-loops when contrasted with foreach loops (see below). Iterator-based for-loops. This type of for-loop. Java Program to check whether a number is Armstrong Number. //ChecktempNumber is Armstrong or not using while loop package com.guru99; public class ArmstrongNumber { public static void main (String [] args) { int inputArmstrongNumber = 153; //Input number to check armstrong int tempNumber, digit, digitCubeSum = 0; tempNumber. This program allows the user to enter a maximum number. and then, it displays natural numbers from 1 to given number using for loop in Python language. Program 1. #print 1 to n natural number. #using for loop. num=int(input("Please enter maxinmum number: ")). In this loop, we are dividing the number by 10 and incrementing the count variable till the value of n becomes 0. In first iteration, n = 1234 Then, n = 1234/10 = 123 and count = 1, from 0. Then, n = 123/10 = 12 and count = 2 Then, n = 12/10 = 1 and count = 3 Then, n = 1/10 = 0 and count = 4. We will write three java programs to find factorial of a number. 1) using for loop 2) using while loop 3) finding factorial of a number entered by user. Before going through the program, lets. After this loop, all the 1000's in N have been converted to M's in roman, and we can be sure that N is 999 or less Write a Java Program to Print Prime Numbers from 1 to N using For Loop, While Loop, and Functions Write a Java.We use a do-while loop so that code output 1 if n = 0 A prime number (or a prime) is a natural number greater than 1 ....Sep 10, 2021 · This program allows the user to. Given a string and we have to count total number of digits in it using Java. Example: Input string: "code2017" Output: Number of digits: 4 In this code we have one input: An int input. The output of the above c program; as follows: Please Enter any number :- 123456 Number of Digits in a Given Number = 6 C Program to Count Number of Digits in a Number using For Loop. Here's a quick summary: Write a function named count_even_digitsthat accepts two integers as parameters and returns the number of even-valued digits in the first An even-valued digit is either 0, 2, 4, 6, or 8. value represents how many digits the number has. The second value is guaranteed to match the number of digits in the first number. After the loop is implemented, the sum of all numbers till n is calculated and returned which is then printed out to the console. 1. 2. 3. Enter a number : 5. Add Up To(5) ----->15. In this case,. Java Program to count digits of a number using while loop. The source of Java Program to Count digits of a number input by the user at run time is: /* * Write a Java program. After the user input number calculates the sum of natural numbers from 1 to user-specified value using For Loop. number = int (input ("Enter any Number: ")) total = 0 for value in range (1, number + 1): total = total + value print ("The Sum of Natural Numbers = {1}".format (number, total)) Output:. You need to count and print the total number of digits in num. Example 1: Let num = 123456. Total number of digits in 123456 = 6. Thus, the output is 6. Example 2: Let num = 325. Total number of digits in 325 = 3. Thus, the output is 3. Recently I got an email asking for “Can I have a tutorial on counting total number of words, lines and characters from file?”. Some time back I’ve written an article on How to Read a File Line by Line in Reverse Order which doesn’t print above requested metrics. In this tutorial we will go over steps on how to print total number of Characters, Words and Lines for a given file. Example explained. Statement 1 sets a variable before the loop starts (int i = 0). Statement 2 defines the condition for the loop to run (i must be less than 5). If the condition is true, the loop. Created: January-24, 2022 . Check if String Contains Numbers in Java Use the matches() Method to Check if String Contains Numbers in Java ; Use the replaceAll() Method to Check if String Contains Numbers in Java ; Use the isDigit() Method to Check if String Contains Numbers in Java ; Conclusion This article discusses the various ways to find a number from a. Following are the different steps to find happy numbers in java. Step 1: To Enter a non-zero, positive number from the keyboard and assign it to the variable is called number. Step 2: To calculate the remainder by dividing (%) the given number with 10. Step 3: Calculate the square of the remaining value and add it to a variable sum. Going from 3 2 to 4 2 would mean: x = 3, dx = 1. change per unit input: 2x + dx = 6 + 1 = 7. amount of change: dx = 1. expected change: 7 * 1 = 7. actual change: 42 – 32 = 16 – 9 = 7. We predicted a change of 7, and got a change of 7 — it worked! And we can change “dx” as much as we like. Let’s jump from 3 2 to 5 2:. Prime Number Program in Java using While Loop. We can also use the while loop instead of for loop, let’s re-write the above code using while loop. We just need to make some minor modifications like the initialization of “i” [i=2] happens just before the start of the loop, incrementation of “i” [i++] happens inside the loop and of course, we need to change for loop. List of Loop programs in Java with an examples. Write a java program to print numbers from 1 to 10 using loop; Write a java program to calculate the sum of first 10 natural number using loop; Write a Java program to print multiplication table of given number; Write a Java program to find the factorial value of any number entered through the. In this loop, we are dividing the number by 10 and incrementing the count variable till the value of n becomes 0. In first iteration, n = 1234 Then, n = 1234/10 = 123 and count = 1, from 0. Then, n = 123/10 = 12 and count = 2 Then, n = 12/10 = 1 and count = 3 Then, n = 1/10 = 0 and count = 4. Java Program to count digits of a number using while loop. The source of Java Program to Count digits of a number input by the user at run time is: /* * Write a Java program to input a number and count its digit */ package countdigits; /** * @author www.EasyCodeBook.com */ import java.util.Scanner; public class CountDigits { public static void. Odd Thread :1 : t2 Prints the count ,increment it by one and make odd =false. Checking odd loop : Checks for while condition in printOdd method. Odd waiting : 2: Since odd=false now, t2 will wait. You need to count and print the total number of digits in num. Example 1: Let num = 123456. Total number of digits in 123456 = 6. Thus, the output is 6. Example 2: Let num = 325.. # Read the above file using the read () function (get the content) and store it in a variable filetext = file.read() # Take a variable (which gives the count of digits in a file) and initialize its value with zero. digit_cnt = 0 # Iterate in the above text of the file using the for loop for chr in filetext:. After the user input number calculates the sum of natural numbers from 1 to user-specified value using For Loop. number = int (input ("Enter any Number: ")) total = 0 for value in range (1, number + 1): total = total + value print ("The Sum of Natural Numbers = {1}".format (number, total)) Output:. Here is our sample program to find the smallest and largest of N integers without using an array. This program handles both positive and negative numbers, hence the largest value is initialized with Integer.MIN_VALUE and smallest number are initialized with Integer.MAX_VALUE. If you are sure that your input will only be a positive number then. This JAVA program finds odd numbers of first n terms that means if I want 7 odd numbers then the output should be 1,3,5,7,9,11,13. Logic. If a number is divisible by 2 so it is an even number hence we do not store that number as we need only odd numbers.We use a for loop to get odd numbers for first n terms. If you want know how to check if a. Here are the following steps to calculate sum of. The only thing you have to do is to setup a loop that execute the same printf function ten times. There are three basic types of loops which are: “for loop” “while loop” “do while loop” The for loop. The “for loop” loops from one number to another number and increases by a specified value each time. Java Program for Program to cyclically rotate an array by one. 23, Nov 21. Java Program to Find array sum using Bitwise OR after splitting given array in two halves after K circular shifts. 18, Jan 22. Java Program for Check if it is possible to make array increasing or decreasing by rotating the array. Explanation. In these given programs, we have taken input 407 a positive integer number to check it is an Armstrong or not using the for loop and while loop statement. We applied the Armstrong number formula in these loops to check the sum of its digits' multiplication with its length is equal to the given input value. In java program to convert decimal to binary first user enters an integer number as an input using nextInt () method of scanner class. This user input is stored in integer variable ‘number’. Then to convert from decimal to binary we use division operator and modulus operator along with while loop and if statement to get the output. Java Program to Count Even and Odd Numbers in an Array using For Loop This Java program allows the user to enter the size and the One Dimensional Array elements. Next, it counts the. # Read the above file using the read () function (get the content) and store it in a variable filetext = file.read() # Take a variable (which gives the count of digits in a file) and initialize its value with zero. digit_cnt = 0 # Iterate in the above text of the file using the for loop for chr in filetext:. 4.5. The for loop ¶. The for loop processes each item in a sequence, so it is used with Python’s sequence data types - strings, lists, and tuples. Each item in turn is (re-)assigned to the loop variable, and the body of the loop is executed. The general form of a for loop is:. Furthermore the variable in the heading (count here) may be used in the block, and each time through it takes on the next value in the sequence, so the first time through the loop count is 1, then 2, and finally 3. Look again at the output and see that it matches this sequence. A more detailed sequence is given, playing computer, in the table:. 4.5. The for loop ¶. The for loop processes each item in a sequence, so it is used with Python’s sequence data types - strings, lists, and tuples. Each item in turn is (re-)assigned to the loop variable, and the body of the loop is executed. The general form of a for loop is:. Java / java programming. In this post, we will write a two Java program to print the sum of the first N odd natural number using For Loop and While Loop . The program will find the odd number using the "2*i-1" formula and add the odd number. To understand these programs you should have knowledge of following concepts of Core Java Programming. while loop can be used to calculate the number of digits in the given number using count variable. b. pow () method uses the count variable to get the divisor value that can be later used to calculate the first digit. You can find the java program to calculate the first and last digit of a number using the while loop and pow () method below. The only thing you have to do is to setup a loop that execute the same printf function ten times. There are three basic types of loops which are: “for loop” “while loop” “do while loop” The for loop. The “for loop” loops from one number to another number and increases by a specified value each time. To count the number of positive and negative numbers along with zero from a given set of numbers entered by user, you have to first receive some set of numbers say 10 numbers. Then check all the number using for loop one by. Given below is a java program to print numbers from 1 to 20 using while loop. package TIHLoops; public class Print1to20 { public static void main (String [] args) { int num =1; while (num<=20) {.

Read a number from user. Create an integer (count) initialize it with 0. Divide the number with 10. till the number is 0 and for each turn increment the count. Numbers. Integer types stores whole numbers, positive or negative (such as 123 or -456), without decimals. Valid types are byte, short, int and long. Which type you should use, depends on the numeric value. Floating point types represents numbers with a fractional part, containing one or more decimals. There are two types: float and double. Write a Java program to count the letters, spaces, numbers and other character of an input String. Steps to solve this program: Take inputs. Apply for loop for each and every character checking process inside method. Count letter inside the string. Count numbers inside the string; Count spaces and other characters inside the string. Conditions. Class tree. Write the code for sumDigitsInNumber (int number). The method takes a three-digit whole number. You need to calculate the sum of the digits of this number, and then return the result. Consider this example: The sumDigitsInNumber method is called with the argument 546. Example output: 15. . Step by step descriptive logic to count zeros and ones in a binary number. Input a number from user. Store it in some variable say num. Compute total bits required to store integer in memory i.e. INT_SIZE = sizeof (int) * 8. Must read - How to find size of a data type using sizeof () operator. Initialize two variables to store zeros and ones. Algorithm to reverse digits of a number Get the least significant digit (right most digit or last digit) of the number lastDigit = number%10. Append it at the end of reverse number reverse = (reverse * 10) + lastDigit. Remove right most digit from number number = number/10. Repeat this process till number is greater than zero. Tags. Method 1 : Declare variable count that will count the required number of occurrences. Take a while loop. Declare a variable rem to store every digit of the number to be. The only thing you have to do is to setup a loop that execute the same printf function ten times. There are three basic types of loops which are: “for loop” “while loop” “do while loop” The for loop. The “for loop” loops from one number to another number and increases by a specified value each time. Java Conditional Statement: Exercise-29 with Solution. Write a Java program that reads an positive integer and count the number of digits the number (less than ten billion) has. Test Data. Input an integer number less than ten billion: 125463. Given two binary numbers in java; We would like to find out sum of two binary numbers. Examples: add two binary numbers in java Example 1 : Enter first binary number : 100 Enter second binary number : 010 ----- Sum of binary numbers : 110 Example 2: Enter first binary number : 111 Enter second binary number : 101 ----- Sum of binary numbers : 1000. The first item you need for a bubble sort is an array of integers. You can have two or thousands of integers to sort through. For this example, a list of five integers is stored in an array named “numbers.”. The following code shows you how to create an integer array in Java: int [] numbers = { 5, 8, 14, 1, 5678 }; The first part of this. . Example explained. Statement 1 sets a variable before the loop starts (int i = 0). Statement 2 defines the condition for the loop to run (i must be less than 5). If the condition is true, the loop. In this article, we will count and print number of words and lines in a text file i.e.;. 1. Counting & printing from text file: Number of lines; Number of words; Note:-Same example is implemented using Java 1.8 version and Stream, check Java 8 – Count and print number of lines and words in a text file1.1 Steps for counting words and lines: First write logic to read file from. Explanation : In this example, str1, str2 and str3 are three given strings.; findTotalCount function is used to find the total count of digits in a string str that we are passing as its parameter.; We are.

The source code to count the digits of the given number using the While loop is given below. The given program is compiled and executed successfully. 'VB.Net program to count the digits of 'given number using "While" loop. Module Module1 Sub Main () Dim number As Integer = 0 Dim count As Integer = 0 Console. Step by step descriptive logic to count zeros and ones in a binary number. Input a number from user. Store it in some variable say num. Compute total bits required to store integer in memory i.e. INT_SIZE = sizeof (int) * 8. Must read - How to find size of a data type using sizeof () operator. Initialize two variables to store zeros and ones. Like, 12 % 10 => 2 ( we have split the digit 2 from number 12) Now, we have to split the digit 1 from number 12. This can be achieved by dividing the number by 10 and take the modulo 10. Like, 12 / 10 => 1. Now take modulo 10. 1 % 10 = 1. Using above method, we can split each digit from a number. Example print first 10 even numbers using while loop in Python. Simple example code print even numbers of user input value using a while loop in Python. You can use list objects to store value, here we are printing the value using the end keyword. x = int (input ("Enter a number: ")) i = 1 while i <= x: if i % 2 == 0: print (i, end=" ") i = i + 1. Given below is a java program to print numbers from 1 to 20 using while loop. package TIHLoops; public class Print1to20 { public static void main (String [] args) { int num =1; while (num<=20) {. Java Program to Count Even and Odd Numbers in an Array using For Loop This Java program allows the user to enter the size and the One Dimensional Array elements. Next, it counts the. You can count the number of digits in a given number in many ways using Java. One of the approach is that, we shall take the number, remove the last digit, and increment our counter for number of digits in the number. We can continue this, until there is no digit in the number. Number of digits: 4 In this program, while the loop is iterated until the test expression num != 0 is evaluated to 0 (false). After the first iteration, num will be divided by 10 and its value will be 345. Then, the count is incremented to 1. After the second iteration, the value of num will be 34 and the count is incremented to 2. Examples of Palindrome Number in Java. 121, 393, 34043, 111, 555, 48084. Examples of Palindrome Number. LOL, MADAM Palindrome Number Algorithm. Below is Palindrome number algorithm logic in Java: Fetch the input number that needs to be checked for being a Palindrome; Copy number into a temporary variable and reverse it. In the above code, the following variables are used: index contains the current "counter" value. start_value is the first number (often 1 or 0) end_value is the last number (often the length of an array) by_count is how much to add to index_variable each time. Thus from 1 to 10 by an increment_value of 2 would give us 1,3,5,9. The New value of the variable depends on the old. This is why initialise both. count = 0 total = 0. loop use to take more then one value from user. To print the prime numbers from an array, user has to declare the size of the array size and enter the elements of the array. Prime numbers are identified using iterations with the help of for. Here’s simple C Program to Print Binary Numbers Pattern using For Loop in C Programming Language. Here is source code of the C Program to Print Binary Numbers Pattern using For Loop. The C++ program is successfully compiled and run (on Codeblocks) on a Windows system. The program output is also shown in below. Using Brian Kernighan’s algorithm. We can use Brian Kernighan’s algorithm to improve the above naive algorithm’s performance. The idea is to only consider the set bits of an integer by turning off its rightmost set bit (after counting it), so the next iteration of the loop considers the next rightmost bit. The expression n & (n-1) can be. Count-Controlled WHILE Loop The count-controlled while loop uses a loop control variable in the logical expression. The loop control variable should be initialized before entering the while loop, and a statement in the body of the while loop should increment/decrement the control variable. Example 1. The following is a count-controlled while loop code segment. Line numbers are. count [ low, high ] = count [high] – count [low-1]. Now taking some examples for count [i] : count [1]=1 count [2]=1 count [3]=2 count [4]=2 count [5]=3 We can deduce that count [n] = (n+1)/2 Hence count [ low , high ] = (high+1)/2 – low/2 Implementation C++ Program (Naive Approach) for Count Odd Numbers in an Interval Range Leetcode Solution. Example to print prime numbers from 1 to 100 (1 to N) This program uses the two while loops. First, while loop to run numbers from 1 to 100 and second while loop is to check the current number is prime or not. If any number is divisible then divisibleCount value will be incremented by 1. If and only if divisibleCount == 0 then it is said to be. When using this version of the for statement, keep in mind that:. The initialization expression initializes the loop; it's executed once, as the loop begins.; When the termination expression evaluates to false, the loop terminates.; The increment expression is invoked after each iteration through the loop; it is perfectly acceptable for this expression to increment or decrement a. Three ways to find minimum and maximum values in a Java array of primitive types. In Java you can find maximum or minimum value in a numeric array by looping through the array. Here is the code to do that. public static int getMaxValue(int[] numbers) {. int maxValue = numbers[0];. > use StringTools in > Repeat( "abc", 10 ); # repeat an arbitrary string > Fill( "x", 20 ) # repeat a character > end use; "abcabcabcabcabcabcabcabcabcabc" "xxxxxxxxxxxxxxxxxxxx" These next two are essentially the same, but are less efficient (though still linear) because they create a sequence of 10 strings before concatenating them (with the built-in procedure cat) to. . Average This is the arithmetic mean, and is calculated by adding a group of numbers and then dividing by the count of those numbers. For example, the average of 2, 3, 3, 5, 7, and 10 is 30 divided by 6, which is 5. Median The middle number of a group of numbers. Half the numbers have values that are greater than the median, and half the numbers. For example, “Java Example.Hello” string will return word count as 2 using the “\\s+” pattern because “Example” and “Hello” are not separated by a space character but the dot. While the “\\w+” pattern will return word count as 3 since it matches words as given below. 1. 2. 3. This is a simple Java program in which we take input from the user and iterate it using a while loop until it is zero. In the while loop we just divide the given number with 10 and. Enter a number 10 10 is not prime number Logic: Method 1 We ask the user to enter a positive number and store it in variable num. Using for loop we start dividing the user entered number from 2 to num-1 times. If any number from 2 to num-1 perfectly divide the user entered number, then it’s not a prime number. Write a Java program to find all prime number between 1 to N. Where N is a number entered by the user at runtime. Before writing this program you must know What is a prime number? and how to check if a number is prime or not. System.out.println("List of the prime number between 1 - " + maxNumber);. Average This is the arithmetic mean, and is calculated by adding a group of numbers and then dividing by the count of those numbers. For example, the average of 2, 3, 3, 5, 7, and 10 is 30 divided by 6, which is 5. Median The middle number of a group of numbers. Half the numbers have values that are greater than the median, and half the numbers. 2. int listPosNums []; //will hold negative list of numbers. int listNegNums []; //will hold positive list of numbers. Neither of these are complete. They have no specified size. Unless you actually need to display each positive and negative, then you don't really need arrays. Count odd or even numbers with formulas in Excel. To count only the even or odd numbers in a range, the following formulas can help you, please do as these: 1. In order to count the odd numbers only, enter this formula =SUMPRODUCT((MOD(A1:C8,2)<>0)+0) in a blank cell,, see screenshot: 2. Then press Enter key, and you will get the number of odd.