#include <stdio.h> int main() { int arr1[7] = { 0 }; float avg = 0.0f; int sz = sizeof(arr1) / sizeof(arr1[0]); while (scanf("%d", &arr1[0]) != EOF) { for (int i = 1; i < sz; i++) { scanf("%d", &arr1[i]); } int max = arr1[0]; int min = arr1[0]; int sum = 0; for (int i = 0; i < sz; i++) { if (arr1[i] > max) max = arr1[i]; if (arr1[i] < min) min = arr1[i]; sum += arr1[i]; } sum -= (max + min); printf("%.2f\n", (sum / 5.0)); } return 0; }