C语言编程:出10位学生的成绩求出平均分为并输出高于平均分的同学成绩...答:{ double marks[] = {11,22,33,44,55,66,77,88,99,100};double sum = 0;int i = 0;printf("\n10个人的成绩分别是: ");for (; i < 10; i++){ printf("%.0f ",marks[i]);sum += marks[i];} printf("\n");printf("\n10个人的总成绩: %.2f\n",sum);double avg =...