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- #include<bits/stdc++.h>
- using namespace std;
- int main() {
- int n ;
- while(cin >> n) {
- int *a = new int[n];
- for(int i = 0; i < n; i++) {
- cin >> a[i];
- }
- sort(a, a + n);
- double s = 0;
- for(int i = 1; i <= n - 2; i++) {
- s += a[i];
- }
- cout << fixed << setprecision(2) << s / (n - 2) << endl;
- delete[]a;
- }
- return 0;
- }
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