判断素数 输入10个学生5门课的成绩,分别用函数求:①每个学生平均分;②每门课的平均分;③找出最高的分数所对应的学生和课程。(Enter 10 students, 5 classes of results, respectively, with the function of seeking: (1) each student average; 2 the average of each class; find the highest scores corresponding to the st

判断素数； 输入10个学生5门课的成绩,分别用函数求:①每个学生平均分;②每门课的平均分;③找出最高的分数所对应的学生和课程。(Judgment prime; Seek average and highest marks.)