C++有一个一维数组,内放10个学生成绩,输出各分数段人数、平均分、最...答:include <iostream> using namespace std;void main(){ int a[10] = {60, 70, 80, 90, 66, 77, 88, 99, 100, 89};int count[11] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};int max = a[0];int min = a[0];int i;double avg = a[0];for (i = 1; i < 10; ...