[백준 2783번] 삼각 김밥

소스코드

---

#include <iostream>
using namespace std;
 
int main() {
    double Min,x, y;
    int i, n;
    cin >> x >> y >> n;
    Min = x / y * 1000;
    for (i = 0; i < n; i++) { 
        double xx, yy;
        cin >> xx >> yy;
        if (Min >= (xx / yy) * 1000) { Min = xx / yy * 1000; }
    }
    cout.setf(ios::fixed);
    cout.precision(2);
    cout << Min << '\n';
    return 0;
}