输出保留 12 位小数的浮点数

rc246mahaimo1 LV 10 @ 2024-2-21 10:40:01

#include<bits/stdc++.h>
using namespace std;
int main(){
    double a;
    cin>>a;
    printf("%.12f\n",a);
    return 0;
}

0
gy2025yuezhixian LV 4 @ 2025-2-19 10:42:16

#include using namespace std; int main () { double a; cin>>a; printf("%.12lf",a); return 0; }
-1
gy2025youxiang LV 3 @ 2025-2-19 14:53:08

#include using namespace std; int main(){ double e; cin>>e; printf("%.12f\n",e); return 0; }
-1
ws247liaoxusheng1 LV 6 @ 2024-2-20 17:40:43

#include using namespace std; int main() { float cin >> num; printf("%.12f\n", num); return 0; }

-2

rc247leiyixiang1 LV 5 @ 2024-2-21 9:48:48

#include<bits/stdc++.h>
using namespace std;
int main(){
    double a;
    cin>>a;
    printf("%.12f\n",a);
    return 0;
}

-3
rc247liuyiheng1 LV 6 @ 2024-7-16 10:43:24

#include<bits/stdc++.h> using namespace std; int main(){ double a; cin>>a; printf("%.12f\n",a); return 0; }
-3
2023chuziming1 LV 10 @ 2024-4-13 10:29:32

#include<bits/stdc++.h> using namespace std; int main(){ double a; cin>>a; printf("%.12f\n",a); return 0; }
-3
ws247gaojian1 LV 6 @ 2024-2-21 11:31:37

#include using namespace std; int main(){ double a; cin>>a; printf("%.12lf\n",a); return 0; }
-4
fs247liuxuanshuo1 LV 2 @ 2024-10-30 16:17:28
-4
rc245zhangjiankun1 LV 7 @ 2024-2-21 9:20:52

#include<bits/stdc++.h> using namespace std; int main() { double num; cin >> num; printf("%.12f\n", num); return 0; }