Question

How to calculate factorial in Java

Answer 1

package javaapplication1;

import java.io.*;

public class JavaApplication1 
{
    public static void main(String[] args) 
    {
        int n = 5, fact = 1;
        
        try
        {
            for (int i = 1; i <= n; i++)
                 fact *= i;
            System.out.println(fact);
        }
        catch (Exception e)
        {
           System.out.println(e.toString());
        }  
    }
}

/*

run:

120

*/

 

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