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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#define N 20
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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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{1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,0},
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{1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1}};/*该数组表示假设某天某人查询时机房各个时间段机位数情况*/
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void Menu();
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void Situation();
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void Book();
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void Cancel();
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void SearchWaiting();
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void detail(int time);
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void prione(int i);
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struct waitlist /*等待列表*/
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{
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char number[3];
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char telephonenumber[11];
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} wait[N];
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void printone(int i);
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int main()
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{
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Menu(); /*当前状态函数*/
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}
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void Menu() /*主界面*/
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{
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int n,w;
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do
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{
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puts("\t\t****************机房机位预约系统************************\n");
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puts("\t\t*************************菜单***************************\n");
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puts("\t\t\t 1.查询某时间段机位状态"); /*查询某时间段机位状态*/
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puts("\t\t\t 2.预定空机位"); /*预定空机位*/
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puts("\t\t\t 3.取消预订"); /*取消预订*/
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puts("\t\t\t 4.查询等待信息"); /*查询等待信息*/
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puts("\t\t\t 5.退出"); /*退出*/
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puts("\t\t********************************************************\n");
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printf("选择菜单号(1-5):");
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scanf("%d",&n);
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if(n<1||n>5)
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{w=1;getchar();}
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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:Situation();break;
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case 2:Book();break;
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case 3:Cancel();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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/*时间查询*/
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void Situation()
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{
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int time;
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printf("输在 (8-20)范围内的时间:");
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scanf("%d",&time);
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if(time<8||time>20)
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{printf("\t时间输入错误!\n");
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printf("输入在 (8-20)范围内的时间:");
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scanf("%d",&time);
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}
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detail(time); /*函数调用*/
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getchar();
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Menu();
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}
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/*预定函数*/
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void Book()
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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(8-20)时间范围内输入你想要预定的时间:");
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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("\t时间输入错误!\n");
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printf("\t在(8-20)时间范围内输入你想要预定的时间:");
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scanf("%d",&time);
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}
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detail(time); /*函数调用*/
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if(sum[T]>0)
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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("\n\t请输入你想要预定的机号,并且留下你的电话号码!:\n");
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scanf("%s %s",wait[i].number,wait[i].telephonenumber);
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for(i=0;i<1;i++)
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fwrite(&wait[i],sizeof(struct waitlist),1,fp);
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fclose(fp);/*向文本文档添加一个结构体单元*/
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printf("\t再次输入你想要预定的时间!\n");
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scanf("%d",&x);
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/*sum[T]--; / *预定后该时间段空机位数减1*/
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/*computer[T][x]=1; / *预定后该机状态变为1*/
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printf("\t预订成功!\n");
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getchar();
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Menu();
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}
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else
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{
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printf("这是在这个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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{ time=9+2*i;
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detail(time); /*函数调用*/
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if(sum[T]>0)
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printf("\t最近的空闲时间是 %d,%d\n",2*i+8,2*i+10);break;
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}
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printf("\t你想要预定吗?:y/n?");
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scanf("%s",&c);
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getchar();
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if(c=='Y'||c=='y')
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{
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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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{ printf("waitlist: 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",&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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{ prione(i);}
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printf("\n\t请输入您想预定的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",wait[i].number,wait[i].telephonenumber);
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for(i=0;i<1;i++)
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fwrite(&wait[i],sizeof(struct waitlist),1,fp);
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fclose(fp); /*若等待,就用文件的方式列出当时的等待列表并提示输入你的等待序号和联系方式*/
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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("\t好了,请等待我们的电话!\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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/*取消预订*/
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void Cancel()
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{
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int time,number;
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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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if(time<8||time>20)
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{
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printf("\t输入时间错误!\n");
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printf("\t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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else
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{printf("\t输入你预定的机号 :");
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scanf("%d",&number);}
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detail(time);
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/* sum[T]++; / *预定后该时间段空机位数加1*/
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/*computer[T][number]=0; / *预定后该机状态变为0*/
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printf("\t取消成功!\n");
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getchar();
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Menu();
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}
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/*查看等待信息*/
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void SearchWaiting()
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{
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int time,i;
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FILE *fp;
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printf("\t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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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("\t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
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;
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if((fp=fopen("waitlist.txt","r"))==NULL)
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{
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printf("\nCannot open file!\n");
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exit(0);
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}
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else
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{ printf("waitlist: 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",&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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{ prione(i);}
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Menu();
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}
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/*公共函数*/
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void detail(int time) /*此函数功能是实现查找每个时间段空机位总数和空机位号*/
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{
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int i,j=0,k,s=0;
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int v[30];
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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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{ s++;
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v[j++]=i;
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}
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}
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sum[T]=s;
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printf("\t目前空置的电脑:%d\n",sum[T]);
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for(k=0;k<j;k++)
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printf("\t空置的电脑是:%d\n",v[k]);
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}
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void prione(int i) /*此函数功能是实现输出等待列表到屏幕*/
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{
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printf("\t\t%s %s \n",wait[i].number,wait[i].telephonenumber);}
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