GCD

/* Write a Program for to find the GCD of two numbers */
int gcd(int,int)
void main()
{
  int no1,no2,ans;
  clrscr();
  printf("Enter Integer Number : ");
  scanf("%d",&no1);
  printf("Enter Second Number: ");
  scanf("%d",&no2);
  ans = gcd(no1,no2);
  printf("GCD of two Number is : %d",ans);
getch();
}

int gcd(int m,int n)
 {
   if(n == 0)
      return m;
   else
     gcd(n,(m%n));
 }