Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 18605 Accepted Submission(s): 14122
ios
可否被整除,轉化爲最大公約數是否和其中一個數相等spa
#include <iostream> using namespace std; long gcd(long a, long b) { while (a != b) { while (a > b) { a = a - b; } while (b > a) { b = b - a; } } return a; } int main() { int T; long a, b,ab; cin >> T; for (int i = 0; i < T; i++) { cin >> a >> b; ab = gcd(a, b); if (a == ab || b == ab) { cout << "YES" << endl; } else { cout << "NO" << endl; } } return 0; }