1037 在霍格沃茨找零钱

题目传送门：https://pintia.cn/problem-sets/994805260223102976/problems/994805284923359232

题解：

#include<iostream>
using namespace std;int main() {int Galleon1, Sickle1, Knut1, Galleon2, Sickle2, Knut2;char c;cin >> Galleon1 >> c >> Sickle1 >> c >> Knut1 >> Galleon2 >> c >> Sickle2 >> c >> Knut2;int sum1 = Galleon1 * 17 * 29 + Sickle1 * 29 + Knut1;int sum2 = Galleon2 * 17 * 29 + Sickle2 * 29 + Knut2;int sum = sum2 - sum1;bool flag = false;if (sum < 0) {flag = true;sum = -sum;}if (flag) {cout << "-";}cout << sum / 29 / 17 << "." << sum / 29 % 17 << "." << sum % 29 << endl;return 0;
}