gcd in c program
#include <stdio.h>
int gcd(int a, int b) {
if (b == 0) {
return a;
} else {
return gcd(b, a % b);
}
}
int main() {
int num1, num2;
printf("Enter two numbers: ");
scanf("%d %d", &num1, &num2);
printf("GCD of %d and %d is %d", num1, num2, gcd(num1, num2));
return 0;
}