题解 | #公务员面试#

#include <stdio.h>

int main() {
    int arr[7], sum = 0;
    while (scanf("%d %d %d %d %d %d %d", &arr[0], &arr[1], &arr[2], &arr[3],
                 &arr[4], &arr[5], &arr[6]) != EOF) {
        getchar();
        // Bubble Sort, from min to max
        for (int i = 0; i < sizeof(arr) / sizeof(int) - 1; i++) {
            for (int j = 0; j < sizeof(arr) / sizeof(int) - i - 1; j++) {
                if (arr[j] > arr[j + 1]) {
                    int tmp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = tmp;
                }
            }
        }

        for (int k = 1; k < sizeof(arr) / sizeof(int) - 1; k++) {
            sum += arr[k];
        }

        printf("%.2lf\n", sum / 5.0);
        sum = 0;
    }

    return 0;
}