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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}};
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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
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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();
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}
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void Menu()
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{
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char a;
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system ("cls");
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system ("color f4");
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printf ("\n\n\n\n\n\n\n");
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printf ("\t\t\t 【机房机位预定系统】\n");
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printf ("================================================================================\n");
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printf ("\t\t\t\t**************\n");
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printf ("\t\t\t\t*1.查询某时间段机位状态*\n");
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printf ("\t\t\t\t*2.预定空机位*\n");
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printf ("\t\t\t\t*3.取消预定*\n");
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printf ("\t\t\t\t*4.查询等待结果*\n");
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printf ("\t\t\t\t*5.退出*\n");
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printf ("\t\t\t\t**************\n");
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printf ("================================================================================\n");
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scanf ("%d",&a);
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system("cls");
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switch (a)
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{
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case 5: break;
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case 1:
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{
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Situation();
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break;
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}
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case 2:
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{
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Book ();
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break;
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}
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case 3:
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{
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Cancel ();
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break;
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}
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case 4:
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{
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SearchWaiting ();
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break;
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}
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}
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getchar();
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}
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void Situation()
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{
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int time,k;
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printf("输出（8-12）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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{
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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);
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getchar();
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printf ("按任意键返回主菜单");
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scanf ("%s",&k);
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Menu();
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}
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void Book()
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{
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int time,i=0,x,y,k;
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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("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);
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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("\n\t请输入你想要预定的机号，并且留下你的手机号码！：\n");
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scanf("%s %s",wait[i].number,wait[i].telephonenumber);
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for(i=0;i<i;i++)
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fwrite(&wait[i],sizeof(struct waitlist),1,fp);
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fclose(fp);
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printf("\t再次输入你想要的预定的时间！\n");
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scanf("%d",&x);
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printf("\t预定成功！\n");
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getchar();
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printf ("按任意键返回主菜单");
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scanf ("%s",&k);
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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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{
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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("\t最近的空闲时间是 %d,%d\n",2*i+8,2*i+10);
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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(1);
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}
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else
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{
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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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{
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prione(i);
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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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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);
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printf("请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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printf ("按任意键返回主菜单");
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scanf ("%s",&k);
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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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void Cancel()
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{
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int time,number,k;
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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("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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{
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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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}
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detail(time);
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printf("\t取消成功！\n");
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getchar();
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printf ("按任意键返回主菜单");
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scanf ("%s",&k);
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Menu();
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}
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void SearchWaiting()
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{
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int time,i,k;
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FILE *fp;
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printf("\t在（8-20）之间输入您想要搜寻的时间:");
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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）之间输入您想要搜寻的时间:");
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scanf("%d",&time);
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}
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else
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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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{
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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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{
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prione(i);
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}
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printf ("按任意键返回主菜单");
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scanf ("%s",&k);
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Menu();
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}
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void detail(int time)
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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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{
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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空置的电脑是:%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)
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{
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printf("\t\t%s%s \n",wait[i].number,wait[i].telephonenumber);
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}
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