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OI-codes/Luogu/problem/B2012/B2012.cpp
2021-07-15 19:05:27 +08:00

11 lines
181 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
double a, b;
cin >> a >> b;
cout << fixed << setprecision(3) << b / a * 100 << '%' << endl;
return 0;
}