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#include"stdio.h"
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#include <windows.h>
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#include"stdlib.h"
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#include"string.h"
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#define T (time-8)/2
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int sum[6]={0};
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int computer[6][20]={{1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,0,0,1,1,1},
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{1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,0,0,1,1,1},
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{1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1}};
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int menu();
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int cx();
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int yd();
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int qxyd();
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int searchwaiting();
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int detail(int time);
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struct waitlist
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{
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char shijian[2];
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char number[3];
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char telephonenumber[11];
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}wait[20];
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int main()
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{
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printf("请输入密码!\n");
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char MIMA[11]="123456";
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char mima[11];
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scanf("%s",mima);
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if(strcmp(mima,MIMA)==0)
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{menu();}
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}
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int menu()
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{
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int n,w;
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do{
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printf("\t\t***************机房机位预定系统***************\n");
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printf("\t\t ******************菜单******************\n");
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printf("\n\n\n");
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printf("\t\t\t 1.查询某段时间机位状态\n");
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printf("\t\t\t 2.预定空机位\n");
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printf("\t\t\t 3.取消预定\n");
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printf("\t\t\t 4.查询等待信息\n");
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printf("\t\t\t 5.退出\n");
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printf("请输入指令(1-5):");
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scanf("%d",&n);
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if(n<1||n>5)
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w=1;
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else
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w=0;
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}while(w==1);
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switch(n)
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{
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case 1:cx(); break;
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case 2:yd(); break;
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case 3:qxyd();break;
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case 4:searchwaiting();break;
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case 5:exit(0);break;
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}
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}
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int cx()
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{
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system("cls");
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int time;
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printf("输入时间(8-19):");
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scanf("%d",&time);
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if(time<8||time>20)
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{
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printf("\t时间输入错误\n");
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printf("输入在（8-19）范围内的时间：");
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scanf("%d",&time);
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}
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detail(time);
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menu();
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}
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int yd()
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{
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system("cls");
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int time,i=0,x,y;
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FILE *fp;
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char c;
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printf("在（8-19）时间内输入你想要的预定时间：");
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scanf("%d",&time);
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if(time<8||time>20)
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{
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printf("时间输入错误！\n");
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printf("在（8-19）时间内输入你想要的预定时间：");
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scanf("%d",&time);
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}
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detail(time);
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if(sum[T]>0)
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{
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if((fp=fopen("waitlist.txt","a"))==NULL)
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{
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printf("\n无法打开文件！\n");
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exit(0);
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}
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printf("请输入你想要预定的时间，机号并留下你的电话号码!:");
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scanf("%s %s %s",wait[i].shijian,wait[i].number,wait[i].telephonenumber);
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fprintf(fp,"%s %s %s\n",wait[i].shijian,wait[i].number,wait[i].telephonenumber);
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fclose(fp);
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printf("再次输入你想要预定的机号!\n");
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scanf("%d",&x);
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sum[T]--;
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computer[T][x]=1;
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printf("\n预定成功\n");
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menu();
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}
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else
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{
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printf("这是在最近时间段内未预定的电脑!\n");
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for(i=T+1;i<6;i++)
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{
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time=9+2*i;
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detail(time);
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if(sum[T]>0)
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printf("最近的空闲时间段是%d-%d\n",2*i+8,2*i+10);break;
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}
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printf("你想要预定吗?:y/n?:");
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scanf("%s",&c);
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if(c=='Y'||c=='y')
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{
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printf("请输入您想预定的时间，机号并留下您的联系方式!:\n");
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if((fp=fopen("waitlist.txt","a"))==NULL)
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{
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printf("\n无法打开文件!\n");
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exit(0);
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}
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scanf("%s %s %s",wait[i].shijian,wait[i].number,wait[i].telephonenumber);
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fwrite(&wait[i],sizeof(struct waitlist),1,fp);
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fclose(fp);
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printf("再次输入电脑的序号!\n");
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scanf("%d",&y);
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sum[T]--;
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computer[T][y]=1;
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printf("预定成功!\n");
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menu();
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}
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else menu();
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}
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}
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int qxyd()
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{
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system("cls");
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int time,number;
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printf("在(8-20)时间内输入你已经预定的时间:");
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scanf("%d",&time);
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if(time<8||time>20)
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{
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printf("输入时间错误!\n");
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printf("在(8-20)时间范围内输入你已经预定的时间:");
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scanf("%d",&time);
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}
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printf("输入你预定的时间和机号:");
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printf("再次输入预定的机号!");
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scanf("%d",&number);
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sum[T]++;
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computer[T][number]=0;
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printf("取消成功!\n");
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menu();
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}
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int searchwaiting()
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{
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int time,i;
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FILE *fp;
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printf("在(8-20)之间输入您想要搜索的时间:");
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scanf("%d",&time);
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if(time<8||time>20)
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{
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printf("时间输入错误!\n");
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printf("在(8-20)之间输入您要搜索的时间:");
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scanf("%d",&time);
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}
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else if((fp=fopen("waitlist.txt","r"))==NULL)
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{
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printf("\n无法打开文件!\n");
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exit(0);
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}
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else
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{
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printf("waitlist:shijian number telephonenumber\n");
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for(i=0;!feof(fp);i++)
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{
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fscanf(fp,"%s %s %s",&wait[i].shijian,&wait[i].number,&wait[i].telephonenumber);
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}
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fclose(fp);
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}
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for(i=0;i<10;i++)
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{
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printf("\t %s %s %s\n",wait[i].shijian,wait[i].number,wait[i].telephonenumber);
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}
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menu();
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}
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int detail(int time)
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{
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int i,s=0,j=0;
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int v[20];
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for( i=0;i<20;i++)
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{
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if(computer[T][i]==0)
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{
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s=s+1;
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v[j]=i;
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j++;
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}
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}
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sum[T]=s;
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printf("空置的电脑数为%d\n",sum[T]);
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printf("空置的电脑是：\n");
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for( i=0;i<j;i++)
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{
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printf("%d\n",v[i]);
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}
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}
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