BOJ 2783 - 삼각 김밥 [C++]

문제

링크

풀이

#include <iostream>
#include <algorithm>
#include <iomanip>
using namespace std;
 
void solve(void) {
  double x, y; cin >> x >> y;
  int n; cin >> n;
 
  double ans = 1000.0 * x / y;
  for (int i=0; i<n; i++) {
    cin >> x >> y;
    ans = min(ans, 1000.0 * x / y);
  }
  cout << fixed << setprecision(2) << ans;
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}