讨论
what are you doing,LILI?????
what are you doing,LILI?????
yuzhanbo
2023-05-14 22:05:35
2023-05-14 22:07:43
5
返回题目
#include<bits/stdc++.h>
using namespace std;
double n,m,s;
int main(){
cin>>n;
printf("%.3f",n);
return 0;
}
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