玄关求条

#include<bits/stdc++.h>
using namespace std;
int main()
{
    char a;
    int s;
    double f;
    float d;
    cin>>a>>s>>d>>f;
    cout<<a<<" ";
    cout<<s<<" ";
    printf("%.6f",d)
    cout<<" ";
    printf("%.6lf",f)
}