#include<bits/stdc++.h>
using namespace std;
int main(){
double a;
cin >> a;
printf("%.12lf",a);
cout << fixed << setprecision(12) << a;
return 0;
}
#include<bits/stdc++.h>
using namespace std;
in...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《0113》 | 949字 | 2.0分钟 | 100% | 73 CPM | 16 次 | 0 | 不及格，加强练习！ |
| Inspirational quotes: 自信是英雄的本质。 ——美·爱默生 | |||||||
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