c++80分求助

Do_www @ 2022-11-27 13:09:52

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    int a[500];
    cin >> n;
    for (int i = 1; i <= n; i++)
    {
        cin >> a[i];
   }
    double  min = 100;
    double  max = -1;
    double sum = 0;
    for (int i = 1; i <= n; i++)
    {
        if (a[i]< min)
        {
            min = a[i];
        }
        if (a[i] > max)
        {
            max = a[i];
        }
        sum += a[i];
    }
    cout << fixed << setprecision(2) << (sum - max - min) / (n - 2) << endl;
        return 0;
}```

by WA_sir @ 2022-11-27 13:18:49

@wry_123 数组开小了，应该开到 1005

by rainbow_automaton @ 2022-11-27 13:19:06

a数组开小了吧，题中给的3 \leq n \leq 1000 a开500显然是不够的

by Do_www @ 2022-11-27 13:26:24

@WA_sir 感谢，已关

by Alone_Moonking @ 2022-11-27 13:51:53

#include<bits/stdc++.h>
using namespace std;
float n,a[1020];
int maxn=-1,minn=11; 
int main()
{
    cin>>n;
    int ans=0;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        ans+=a[i];
        if(a[i]>maxn)
        {
            maxn=a[i];
        }
        if(a[i]<minn)
        {
            minn=a[i];
        }
    }
    cout<<fixed<<setprecision(2)<<(ans-maxn-minn)/(n-2);
} 

by Alone_Moonking @ 2022-11-27 13:52:07

@wry_123

by lianchanghua @ 2022-12-31 15:55:34

@wry_123 ) n(n≤1000)