题解 | 疫情死亡率
疫情死亡率
https://www.nowcoder.com/practice/30ccb6041bce43c6989b910dc46d391c
#include <iostream>
#include <iomanip>
using namespace std;
int main() {
int c, d;
cin >> c >> d;
double mortality = (static_cast<double>(d)/c) * 100;
cout << fixed << setprecision(3) << mortality << "%" << endl;
}
// 64 位输出请用 printf("%lld")
