简单的学生成绩管理系统 （用链表 多个文件）

code : https://github.com/lujinjianst/myNCCL/tree/master/project/student

computational results ：

 

[haoyue@centos student]$ ./main
Please select the option:

1.print_list
2.add
3.delete
4.save
5.exit
1
print in the order of :
1.number 2.score

1

number name score
6 we 89
13 sd 90
15 ii 65
23 fg 45

Please select the option:

1.print_list
2.add
3.delete
4.save
5.exit
2
please input number:(enter # to quit!)
14
input name:
qq
input score:
69
please input number:(enter # to quit!)
#
Please select the option:

1.print_list
2.add
3.delete
4.save
5.exit
4
Please select the option:

1.print_list
2.add
3.delete
4.save
5.exit
1
print in the order of :
1.number 2.score

1

number name score
6 we 89
13 sd 90
14 qq 69
15 ii 65
23 fg 45

Please select the option:

1.print_list
2.add
3.delete
4.save
5.exit
1
print in the order of :
1.number 2.score

2

number name score
23 fg 45
15 ii 65
14 qq 69
6 we 89
13 sd 90

Please select the option:

1.print_list
2.add
3.delete
4.save
5.exit
5