#include <iostream> using namespace std; int main() { int n; cin >> n; for (int i = 0; i <= n; i++) { if (n % 10 == 3) { cout << "YES"; return 0; } n /= 10; } if (n % 3 == 0) { cout << "YES"; return 0; } cout << "NO"; return 0; }
明明编译都是对的......