51573

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
51573	张思存	保留3位小数的浮点数	C++	Accepted	1 MS	248 KB	149	2024-09-22 21:13:17

#include<bits/stdc++.h> int main() { float n; std::cin >> n; std::cout << std::fixed << std::setprecision(3) << n; return 0; }