Calculate the Factorial of an Integer in C#

Anshul R

2.25/5 (6 votes)

Oct 3, 2011

CPOL

18591

Use Recursion.int factorial(int n){ if(n<0) return -1; if(n==0 || n==1) return 1; return n * factorial(n-1);}

int factorial(int n)
{
 if(n<0)
  return -1;
 if(n==0 || n==1)
  return 1;

 return n * factorial(n-1);
}