题解 | 牛牛学说话之-浮点数
牛牛学说话之-浮点数
https://www.nowcoder.com/practice/7c3bf58fac1a4eb69fa32c2d2c379bac
#include<iostream>
#include<iomanip>
using namespace std;
int main(){
double n;
cin >> n;
cout << fixed << setprecision(3) << n << endl;
return 0;
}
