#编程序#输入某班级 20 个学生某课程的考试成绩,要求统计并输出班级总分及大于等于 60 分的人数。
#include<stdio.h> int main() { float a[20],s=0; int i,j; for(i=0,j=0;i<20;i++) { printf("The mark is:"); scanf("%f",&a[i]); s+=a[i]; if(a[i]>=60) { j++; } } printf("\nThe class grade sum = %f\n",s); printf("The number of the students whose mark is more than 60 is %d\n",j); return 0; }