题解 | 公务员面试优化版

#include <stdio.h>
#include <stdlib.h>

int main() {
    int scores[7];
    int i, j;

    // 连续处理多组输入数据
    while (scanf("%d %d %d %d %d %d %d",
                 &scores[0], &scores[1], &scores[2],
                 &scores[3], &scores[4], &scores[5],
                 &scores[6]) == 7) {

        // 对分数进行排序
        for (i = 0; i < 6; i++) {
            for (j = 0; j < 6 - i; j++) {
                if (scores[j] > scores[j + 1]) {
                    int temp = scores[j];
                    scores[j] = scores[j + 1];
                    scores[j + 1] = temp;
                }
            }
        }

        // 计算剩余5个分数的总和
        int sum = 0;
        for (i = 1; i < 6; i++) {  // 跳过最低分和最高分
            sum += scores[i];
        }

        // 计算平均值并输出，保留两位小数
        double average = (double)sum / 5.0;
        printf("%.2f\n", average);
    }

    return 0;
}