In this Java program, we find factorial of a number using a for loop. Open Compiler public class Example { public static void main(String[] args) { int num = 6; // initial factorial int fact = 1; System.out.pri
Input: A number. Output: Factorial of the number. Example: Input: 5 Output: 120 Solution 1: Factorial Calculation using Loops Code: import java.util.Scanner; public class FactorialUsingLoop { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); // Taking user...
1. Find factorial using Loop # Code to find factorial on num# numbernum=4# 'fact' - variable to store factorialfact=1# run loop from 1 to num# multiply the numbers from 1 to num# and, assign it to fact variableforiinrange(1,num +1): fact=fact * i# print the factorialprint("...
In the following PHP program factorial of number 5 is calculated. This is a simple program using for loop. This for loop is iterated on the sequence of numbers starting from the number till 1 is reached. Code: <?php //example to calculate factorial of a number using simple for loop //...
0 - This is a modal window. No compatible source was found for this media. This code is similar to the for loop method but uses a while loop instead. The execution in matlab command window is as follows − >> n = 6; result = 1; i = 1; while i <= n result = result * i...
Wrapping this in a class (since we’re talking about Java, of course), they may write it inside a utility class. For example: public class FactorialUtil { public static int factorial(int n) { if (n == 0) return 1; return n * factorial(n-1); ...
2. Calculate Factorial using Iteration Simple and the most basic version to find the factorial of a number. publicstaticlongfactorialIterative(longn){longr=1;for(longi=1;i<=n;i++){r*=i;}returnr;} 3. Calculate Factorial using Recursion ...
So, iteration is the better solution for this problem. Here is what the iterative solution looks like in Java: Java Factorial iteration – using a for loop: int factorial ( int input ) { int x, fact = 1; for ( x = input; x > 1; x--) fact *= x; return fact; } We’ve...
returnnum*factorial(num-1);}}intmain(){intnum;// Declare variable to store the input numbercin>>num;// Take input from the user// Displaying the factorial of the input number using the factorial functioncout<<factorial(num)<<endl;return0;// Indicating successful completion of the program}...
The aim of the CoV-Surv Study is therefore to evaluate four different active surveillance strategies for their respective effectiveness in determining and predicting the prevalence of SARS-CoV-2 infections in a defined population. To also address any economic considerations, the CoV-Surv Study also ...