c_cpp 12小时时钟乘法 - GeeksforGeeks

Posted 2021-05-14

/*
http://ideone.com/NzL6KP
http://www.practice.geeksforgeeks.org/problem-page.php?pid=981
*/


#include <iostream>
using namespace std;

int main() {
	// your code goes here
	int t, x, y;
	cin >> t;
	while(t--){
		cin >> x >> y;
		int res = x * y;
		if(res >= 12){
			res = res % 12;
		}
		cout << res << endl;
	}
	return 0;
}