文件名称:pingjunfen
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通过键盘输入3名学生4门课程的成绩，分别求每个学生的平均成绩和每门课程的平均成绩。
要求所有成绩均放入一个4行5列的数组中，输入时同一人数据间用空格,不同人用回车。
其中最后一列和最后一行分别放每个学生的平均成绩、每门课程的平均成绩及班级总平均分。-Results of the three students four courses through the keyboard input requirements of each student' s grade point average and course grade point average. Requires that all results are placed in a 4-line array of five, with a space in the input data of the same person, different people with a carriage return. The last one and the last line put each student' s grade point average, the total course grade point average and class average.
要求所有成绩均放入一个4行5列的数组中，输入时同一人数据间用空格,不同人用回车。
其中最后一列和最后一行分别放每个学生的平均成绩、每门课程的平均成绩及班级总平均分。-Results of the three students four courses through the keyboard input requirements of each student' s grade point average and course grade point average. Requires that all results are placed in a 4-line array of five, with a space in the input data of the same person, different people with a carriage return. The last one and the last line put each student' s grade point average, the total course grade point average and class average.
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pingjunfen.c