|  |  | @ -152,63 +152,63 @@ c6:计算每门课程的总分和平均分 | 
			
		
	
		
		
			
				
					
					|  |  |  | C9: 姓名顺序排序 |  |  |  | C9: 姓名顺序排序 | 
			
		
	
		
		
			
				
					
					|  |  |  | 选择菜单命令 7 ,按姓名的字典顺序进行排序,显示提示信息,最后打印学生信息。 |  |  |  | 选择菜单命令 7 ,按姓名的字典顺序进行排序,显示提示信息,最后打印学生信息。 | 
			
		
	
		
		
			
				
					
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					|  |  |  | Please Input your choice: 7 |  |  |  | 请输入你的选择: 7 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Sort in dictionary order by name: |  |  |  | 按名称按字典顺序排序: | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2214111025 LiYujia 75 89 100 264 88 |  |  |  | 2214111018 LiYuxuan 75 89 100 264 88 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2214111009 XuZigui 77 89 99 265 88 |  |  |  | 2214111022 ZhouYufan 77 89 99 265 88 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2214111006 XuZilin 100 95 86 281 93 |  |  |  | 2214111026 MengTingyu 100 95 86 281 93 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2214111011 ZhangYu 85 91 98 274 91 |  |  |  | 2214111038 ZhangTongtong 85 91 98 274 91 | 
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
					
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					|  |  |  | C10: 学生信息查询 |  |  |  | C10: 学生信息查询 | 
			
		
	
		
		
			
				
					
					|  |  |  | 选择菜单命令 8 ,提示输入学生学号,若该学号存在,则输出学生信息;否则提示没有找到并结束。 |  |  |  | 选择菜单命令 8 ,提示输入学生学号,若该学号存在,则输出学生信息;否则提示没有找到并结束。 | 
			
		
	
		
		
			
				
					
					|  |  |  | ```` |  |  |  | ```` | 
			
		
	
		
		
			
				
					
					|  |  |  | Please Input your choice: 8 |  |  |  | 请输入你的选择: 8 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Input the number you want to search:2214111011 |  |  |  | 输入你想搜寻的学号:2214111018 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2214111011 ZhangYu 85 91 98 274 91 |  |  |  | 2214111018 LiYuxuan 75 89 100 264 88 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 1 Input record |  |  |  | 1 输入成绩 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2 Calculate total and average score of every course |  |  |  | 2 计算每门课程的总分和平均分 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 3 Calculate total and average score of every student |  |  |  | 3 计算每名学生的总分和平均分 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 4 Sort in descending order by score |  |  |  | 4 按分数降序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 5 Sort in ascending order by score |  |  |  | 5 按分数升序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 6 Sort in ascending order by number |  |  |  | 6 按学号升序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 7 Sort in dictionary order by name |  |  |  | 7 按名称按字典顺序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 8 Search by number |  |  |  | 8 按数字搜索 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 9 Search by name |  |  |  | 9 按名字搜索 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 10 Statistic analysis |  |  |  | 10 统计分析 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 11 List record |  |  |  | 11 列表记录 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 12 Write to a file |  |  |  | 12 写一个文件 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 13 Read from a file |  |  |  | 13 从文件中读取 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 0  Exit |  |  |  | 0  退出 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Please Input your choice: 8 |  |  |  | 请输入你的选择: 8 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Input the number you want to search:2214111001 |  |  |  | 输入你想搜寻的学号:2214111001 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Not found! |  |  |  | 没有找到! | 
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
					
					|  |  |  | 选择菜单命令 9 ,提示输入学生姓名,若该姓名存在,则输出学生信息;否则提示没有找到并结束。 |  |  |  | 选择菜单命令 9 ,提示输入学生姓名,若该姓名存在,则输出学生信息;否则提示没有找到并结束。 | 
			
		
	
		
		
			
				
					
					|  |  |  | Please Input your choice: 9 |  |  |  | 请输入你的选择: 9 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Input the name you want to search:LiYujia |  |  |  | 输入你想搜寻的名字:ZhangTongtong | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2214111025 LiYujia 75 89 100 264 88 |  |  |  | 2214111038 ZhangTongtong 85 91 98 274 91 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 1 Input record |  |  |  | 1 输入分数 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 2 Calculate total and average score of every course |  |  |  | 2 计算每门课程的总分和平均分 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 3 Calculate total and average score of every student |  |  |  | 3 计算每名学生的总分和平均分 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 4 Sort in descending order by score |  |  |  | 4 按分数降序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 5 Sort in ascending order by score |  |  |  | 5 按分数升序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 6 Sort in ascending order by number |  |  |  | 6 按学号升序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 7 Sort in dictionary order by name |  |  |  | 7 按名称按字典顺序排序 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 8 Search by number |  |  |  | 8 通过学号搜索 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 9 Search by name |  |  |  | 9 通过姓名搜素 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 10 Statistic analysis |  |  |  | 10 统计分析 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 11 List record |  |  |  | 11 列表记录 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 12 Write to a file |  |  |  | 12 写一个文件 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 13 Read from a file |  |  |  | 13 从文件中读取 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | 0  Exit |  |  |  | 0  退出 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Please Input your choice: 9 |  |  |  | 请输入你的选择: 9 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | Input the name you want to search:SunYizhe |  |  |  | 请输入你想搜索的名字:GuoJiahui | 
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
					
					|  |  |  | Not found! |  |  |  | Not found! | 
			
		
	
		
		
			
				
					
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					|  |  |  | C11: 统计各分数段学生人数及所占百分比 |  |  |  | C11: 统计各分数段学生人数及所占百分比 | 
			
		
	
		
		
			
				
					
					|  |  |  | 选择菜单命令 10,提示输入学生成绩,通过循环得出各分数段学生人数及所占百分比 |  |  |  | 选择菜单命令 10,提示输入学生成绩,通过循环得出各分数段学生人数及所占百分比 | 
			
		
	
		
		
			
				
					
					|  |  |  | ```` |  |  |  | ```` | 
			
		
	
		
		
			
				
					
					|  |  |  | Please Input your choice: 10 |  |  |  | 请输入你的选择: 10 | 
			
				
				
			
		
	
		
		
			
				
					
					|  |  |  | For course 1: |  |  |  | 关于课程1: | 
			
				
				
			
		
	
		
		
	
		
		
	
		
		
			
				
					
					|  |  |  | <60 0 0.00% |  |  |  | <60 0 0.00% | 
			
		
	
		
		
			
				
					
					|  |  |  | 60-70 0 0.00% |  |  |  | 60-70 0 0.00% | 
			
		
	
		
		
			
				
					
					|  |  |  | 70-80 2 50.00% |  |  |  | 70-80 2 50.00% | 
			
		
	
	
		
		
			
				
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