干废了

#include <bits/stdc++.h>
using namespace std;
int main()
{
    double h, a;
    int n;
    cin >> h >> n;
    cout << h << " ";
    for (int i = 1; i <= n; i++)
    {
        cin >> a;
        cout << fixed << setprecision(2) << h + a << " ";
    }
    return 0;
}

#include <bits/stdc++.h>
using namespace std;
double h,n,a[105];
int main()
{
    cin >> h;
    cin >> n;
    for(int i=1;i<=n;i++)
    {
        cin >> a[i];
    }
    cout << h << " ";
    for(int i=1;i<=n;i++)
    {
        double sum=h;
        sum+=a[i];
        cout << fixed << setprecision(2);
        cout << sum << " ";
    }
}