提交时间:2025-09-21 13:23:54
运行 ID: 351756
#include <iostream> using namespace std; int main() { int n = 0; cin >> n; for (int i = 0; i < n; i++) { char str[11]; cin >> str; char max = '0'; for (int i = 0; str[i] != '\0'; i++) if (str[i] > max) max = str[i]; cout << (max <= '1') << " " << (max <= '7') << " " << (max <= '9') << " " <<(max <= 'F') << endl; } return 0; }