Question

What will be the correct output for the given code snippet?

class maths
 {
     public int fact(int n)
     {
         int result;
         if (n == 2)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Program
 {
     static void Main(string[] args)
     {            
         maths obj = new maths();
         Console.WriteLine(obj.fact(4));
         Console.ReadLine();
     }
 }

a.

24

b.

0

c.

12

d.

1

Posted under Interfaces,Inheritance and Polymorphism C# programming

Answer: (c).12

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