#include
using namespace std;
int n, i, temp, sum, a[100];
int main( ) {
cin >> n;
for (i = 1; i <= n; i++)
cin >> a[i];
for (i = 1;
i <= n - 1; i++)
if (a[i] > a[i + 1]) {
temp = a[i];
a[i] = a[i + 1];
a[i + 1] = temp;
}
for (i = n; i >= 2; i--)
if (a[i] < a[i - 1]) {
temp = a[i];
a[i] = a[i - 1];
a[i - 1] = temp;
}
sum = 0;
for (i = 2; i <= n - 1; i++)
sum += a[i];
cout << sum / (n - 2) << endl;
return 0;
}
输入： 8 40 70 50 70 20 40 10 30 输出：__1_____
