Question

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

class recursion 
 {
     int fact(int n) 
     {
         int result;
         if (n == 1)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Program 
 {
     public static void main(String args[]) 
     {
         recursion obj = new recursion() ;
         Console.WriteLine(obj.fact(4));
     }
 }

a.

24

b.

30

c.

120

d.

144

Posted under C# programming

Answer: (a).24

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