Task_2

#include <iostream>
int main() {
    int a, b;
    std::cin >> a >> b;
    if (a > b) {
        int c = a;
        a = b;
        b = c;
    }
    if (a == 0 || b == 0) {
        std::cout << "Invalid input";
    }
    else {
        for (int i = a; i >= 1; i--) {
            if (a % i == 0 && b % i == 0) {
                std::cout << i << " ";
            }
        }
    }
    return 0;
}