BOJ 22388 - 改元 [C++]

문제

링크

풀이

#include <iostream>
#include <string>
using namespace std;
 
bool solve(void) {
  string g; cin >> g;
  if (g == "#") return false;
 
  int y, m, d; cin >> y >> m >> d;
  if (y >= 32 || (y == 31 && m >= 5)) cout << "? " << y - 30;
  else cout << g << " " << y;
  cout << " " << m << " " << d << "\n";
 
  return true;
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  while (solve());
  return 0;
}