BOJ 11371 - The Big Eye in the Sky [C++]

문제

링크

풀이

#include <cmath>
#include <iostream>
using namespace std;
 
bool solve(void) {
  int x, y; cin >> x >> y;
  if (x == 0 && y == 0) return false;
 
  cout << (int)(atan2(y, x) * 180 / M_PI + 0.5) << "\n";
  return true;
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  while (solve());
  return 0;
}