#include <bits/stdc++.h> using namespace std; double s; int main() { cin>>s; printf("%.12lf",s); return 0; }
By signing up a TuringEDU universal account, you can submit code and join discussions in all online judging services provided by us.
Using your TuringEDU universal account
胡宇洋
LV 9
@ 2023-9-23 14:10:38