'commit'

TangDou/LuoGuBook/P5726.cpp

@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+const int N = 1010;
+int a[N];
+
+int main() {
+    int n;
+    cin >> n;
+    for (int i = 1; i <= n; i++) cin >> a[i];
+    sort(a + 1, a + n + 1);
+    int sum = 0;
+    for (int i = 2; i < n; i++)sum += a[i];
+    double avg = 1.0 * sum / (n - 2);
+    printf("%.2lf", avg);
+    return 0;
+}