简单模拟题,放松心态啦! #include <iostream> #include <algorithm> using namespace std; int main() { int year, d; while (cin >> year >> d) { int days[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; if (year % 400 == 0 || (year % 4 == 0 && year % 1...