为什么只有50？

#include <iostream>
using namespace std;
double a[305];
int main(){
    int n;
    double max1 = 0, min1 = 99999999, sum = 0;
    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> a[i];
        if(a[i] > max1){
            max1 = a[i];
        }
        if(a[i] < min1){
            min1 = a[i];
        }
        sum = sum + a[i];
    }
    sum = sum - min1 - max1;
    double max2 = 0, min2 = 9999999, ans;
    for(int i = 0; i < n; i++){
        if(a[i] != max1 && a[i] > max2){
            max2 = a[i];
        }
        if(a[i] != min1 && a[i] < min2){
            min2 = a[i];
        }
    }
    if(sum / (n - 2) - min2 >= max2 - sum / (n - 2)){
        ans = sum / (n - 2) - min2;
    }else{
        ans = max2 - sum / (n - 2);
    }
    printf("%.2lf %.2lf", sum / (n - 2), ans);
    return 0;
}