commit 523154d5e7e708b6ac3d1a714db3b9abd9e05a29
Author: 赵斌 <18408000326@stu.hut.edu.cn>
Date:   Sun Jan 13 17:40:28 2019 +0800

    first commit

diff --git a/机房收费管理系统(1)(1).cpp b/机房收费管理系统(1)(1).cpp
new file mode 100644
index 0000000..1dd8d8f
--- /dev/null
+++ b/机房收费管理系统(1)(1).cpp
@@ -0,0 +1,252 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+struct time
+{
+	int hour;
+	int minute;
+};
+struct STUDENT
+ {
+ 	char id[20];
+ 	char theclass[20];
+ 	char name[20];
+ 	int time_hour;
+ 	int time_minute;
+ 	struct time begin,end;
+ }student[100];
+ int n;
+static int i=0;
+void insert();
+void end_money();
+void select_id();
+void select_name();
+void select_class(); 
+int main()
+{
+	printf("             \n\n\n\n\n\n\n\t\t                 �ĸﴺ�紵���أ�����ѧ��������!\n");
+	printf("             \t\t*********************************************\n");
+	printf("             \t\t*********��ӭ���������շѹ���ϵͳ************\n");
+	printf("             \t\t*********************************************\n");
+	printf("\t\t������------------------------------������(û���������ң�������)");
+	printf("\t\t\n                        �밴��Ҫ�������Ӧ�����Ա�֤�����õ��û����飡\n");
+	system("pause");
+	system("cls"); 
+	int i;
+	for(;;)
+	{
+		printf("                  \t\t*********************************\n");
+		printf("                  \t\t*********�����շ�ϵͳ************\n");
+		printf("                  \t\t*********************************\n");
+		printf("                  1.---------------����ѧ����Ϣ:\n");
+		printf("                  2.---------------����:\n");
+		printf("                  3.---------------��ѧ�Ų�ѯ:\n");
+		printf("                  4.---------------���༶��ѯ:\n");
+		printf("                  5.---------------��������ѯ:\n");
+		printf("                  6.---------------�˳�ϵͳ:\n");
+		printf("\n\n                  ���������(1-6)ѡ����:");
+		printf("\n\n            ��ܰ��ʾ:ֻ�е����Ѿ�¼�������Ϣ����ܽ�����������Ŷ �ף�\n");
+		scanf("%d",&i);
+		switch(i)
+		{
+			case 1:{
+				system("cls");
+				insert();
+			}break;
+			case 2:{
+				system("cls");
+				end_money();
+			}break;;
+			case 3:{
+				system("cls");
+				select_id();
+			}break;
+			case 4:{
+				system("cls");
+				select_class();
+			}break;	
+			case 5:{
+				system("cls");
+				select_name();
+			}break;
+			case 6:{
+				printf("                     ��ӭ�´ι��٣�"); 
+				return 0;
+			}
+		}
+	}
+			system("pause");
+			return 0;
+		}
+		void insert()
+		{
+			printf("��������Ҫ¼����Ϣ��ѧ������(������0-100���ڵ�����):");
+			scanf("%d",&n);
+			for(int j=1;j<=n;j++)
+			{
+	            printf("�������%d��ѧ����ѧ��:",j);
+			    scanf("%s",&student[j-1].id);
+			    printf("�������%d��ѧ��������:",j);
+			    scanf("%s",&student[j-1].name);
+			    printf("�������%d��ѧ���İ༶:",j);
+			    scanf("%s",&student[j-1].theclass);
+			    printf("�������%d��ѧ�����ϻ�ʱ��(����12:00):",j);
+			    scanf("%d:%d",&student[j-1].begin.hour,&student[j-1].begin.minute);
+			}
+			printf("��������������˵�\n") ; 
+			system("pause");
+			system("cls");
+		}
+		void end_money()
+		{
+			int m,minute,hour;
+			char shuru[20];
+			printf("��������Ҫ�»�ѧ����ѧ�Ż�����:");
+			scanf("%s",shuru);
+			for(m=0;m<n;m++)
+			{
+				if(!strcmp(shuru,student[m].id))
+				{
+					printf("������%s���»�ʱ��:",student[m].name);
+					scanf("%d:%d",&student[m].end.hour,&student[m].end.minute);
+					if(student[m].end.minute<student[m].begin.minute)
+					{
+						minute=student[m].end.minute+60-student[m].begin.minute;
+						hour=student[m].end.hour-1-student[m].begin.hour;
+						student[m].time_hour=hour;
+						student[m].time_minute=minute;
+					}
+					else
+					{
+					minute=student[m].end.minute-student[m].begin.minute;
+					hour=student[m].end.hour-student[m].begin.hour;
+					student[m].time_hour=hour;
+					student[m].time_minute=minute;
+					}
+					if(minute>0)
+					{
+						hour=hour+1;
+						printf("�ϻ�ʱ��Ϊ:%d:%d \n����Ϊ:%d  ",student[m].time_hour,student[m].time_minute,hour);
+					}
+					else
+					{
+						printf("�ϻ�ʱ��Ϊ:%d:%d \n����Ϊ:%d  ",student[m].time_hour,student[m].time_minute,hour);
+					} 
+				}
+				else if(!strcmp(shuru,student[m].name))
+				{
+					printf("������%s���»�ʱ��:",student[m].name);
+					scanf("%d:%d",&student[m].end.hour,&student[m].end.minute);
+					if(student[m].end.minute<student[m].begin.minute)
+					{
+						minute=student[m].end.minute+60-student[m].begin.minute;
+						hour=student[m].end.hour-1-student[m].begin.hour;
+						student[m].time_hour=hour;
+						student[m].time_minute=minute;
+					}
+					else
+					{
+					minute=student[m].end.minute-student[m].begin.minute;
+					hour=student[m].end.hour-student[m].begin.hour;
+					student[m].time_hour=hour;
+					student[m].time_minute=minute;
+					}
+					if(minute>0)
+					{
+						hour=hour+1;
+						printf("�ϻ�ʱ��Ϊ:%d:%d \n����Ϊ:%d  ",student[m].time_hour,student[m].time_minute,hour);
+					}
+					else
+					{
+						printf("�ϻ�ʱ��Ϊ:%d:%d \n����Ϊ:%d  ",student[m].time_hour,student[m].time_minute,hour);
+					}
+				}
+			}
+			printf("��������������˵�\n") ;
+			system("pause");
+			system("cls");
+		}
+		void select_id()
+		{
+			char id[20];
+			int m;
+			printf("�����������ѧ����ѧ��:");
+			scanf("%s",id);
+			for(m=0;m<n;m++)
+			{
+				if(!strcmp(id,student[m].id))
+				{
+					printf("ѧ��Ϊ:%s\t\n",student[m].id);
+					printf("�༶Ϊ:%s\t\n",student[m].theclass);
+					printf("����Ϊ:%s\t\n",student[m].name);
+					printf("�ϻ���ʼʱ��Ϊ%d:%d\t\n",student[m].begin.hour,student[m].begin.minute);
+					printf("�ϻ�����ʱ��Ϊ%d:%d\t\n",student[m].end.hour,student[m].end.minute);
+					printf("�ϻ�ʱ��Ϊ:%d:%d\n\t\n",student[m].time_hour,student[m].time_minute);
+				}
+				else if(m==n-1)
+				{
+					printf("û�иü�¼:\n");
+				}
+			}
+			printf("��������������˵�\n") ;
+			system("pause");
+			system("cls");
+		}
+		void select_class()
+		{
+			char theclass[20];
+			int m;
+			printf("�����������ѧ���İ༶:");
+			scanf("%s",theclass);
+			for(m=0;m<n;m++)
+			{
+				if(!strcmp(theclass,student[m].theclass))
+				{
+					printf("ѧ��Ϊ:%s\t\n",student[m].id);
+					printf("�༶Ϊ:%s\t\n",student[m].theclass);
+					printf("����Ϊ:%s\t\n",student[m].name);
+					printf("�ϻ���ʼʱ��Ϊ%d:%d\t\n",student[m].begin.hour,student[m].begin.minute);
+					printf("�ϻ�����ʱ��Ϊ%d:%d\t\n",student[m].end.hour,student[m].end.minute);
+					printf("�ϻ�ʱ��Ϊ:%d:%d\n\t\n",student[m].time_hour,student[m].time_minute);
+				}
+				else if(m==n-1)
+				{
+					printf("û�иü�¼:\n");
+				}
+			}
+			printf("��������������˵�\n") ;
+			system("pause");
+			system("cls");
+		}
+		void select_name()
+		{
+			char name[20];
+			int m;
+			printf("����������:");
+			scanf("%s",name);
+			for(m=0;m<n;m++)
+			{
+				if(!strcmp(name,student[m].name))
+				{
+					printf("ѧ��Ϊ:%s\t\n",student[m].id);
+					printf("�༶Ϊ:%s\t\n",student[m].theclass);
+					printf("����Ϊ:%s\t\n",student[m].name);
+					printf("�ϻ���ʼʱ��Ϊ%d:%d\t\n",student[m].begin.hour,student[m].begin.minute);
+					printf("�ϻ�����ʱ��Ϊ%d:%d\t\n",student[m].end.hour,student[m].end.minute);
+					printf("�ϻ�ʱ��Ϊ:%d:%d\n\t\n",student[m].time_hour,student[m].time_minute);
+				}
+				else if(m==n-1)
+				{
+					printf("û�иü�¼:\n");
+				}
+			}
+			printf("��������������˵�\n") ;
+			system("pause");
+			system("cls");
+		}
+
+
+
+
+
+
diff --git a/机房收费管理系统(1)(1).exe b/机房收费管理系统(1)(1).exe
new file mode 100644
index 0000000..b1b3e16
Binary files /dev/null and b/机房收费管理系统(1)(1).exe differ