Question

How to calculate factorial of a number using recursion in Java

Answer 1

public class MyClass {
    static int factorial(int n) {     
        if (n == 0)    
            return 1;    
        else    
            return(n * factorial(n-1));    
    }    
    public static void main(String args[]) {
        int number = 6;
        
        System.out.println("Factorial of " + number + " is: " + factorial(number));    
    }
}




/*
run:

Factorial of 6 is: 720

*/

 

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