Question

How to calculate factorial using class in C#

Answer 1

using System;

class Program
{
    public static int getFactorial(int n) {
		 return (n == 1 || n == 0) ? 1 : n * getFactorial(n - 1);
	}
	
    static void Main() {
		Console.WriteLine(getFactorial(6));
    }
}



/*
run:

720

*/

 

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Answer 2

using System;

class Program
{
    public int getFactorial(int n) {
		 return (n == 1 || n == 0) ? 1 : n * getFactorial(n - 1);
	}
	
    static void Main() {
		Program obj = new Program();
		
		Console.WriteLine(obj.getFactorial(6));
    }
}



/*
run:

720

*/

 

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