cfb16_find_gcd.cpp

#include<iostream>
using namespace std;

int main() {
    int n1, n2;

    cout << "Enter two numbers: ";
    cin >> n1 >> n2;

    while (n1 != n2){
        if(n1 >= n2){
            n1 -= n2;
        }else{
            n2 -= n1;
        }
    }

    cout << "GCD = " << n1;

    return 0;
}