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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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int m=0;
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int main()
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{
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printf("***************************歌手比赛管理系统************************************\n");
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printf(" G**********************G \n");
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printf("***********************************G*******************************************\n");
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printf(" 1.输入选手数据 2. 评委打分 3.成绩排序 \n 4.数据查询");
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printf(" 5.追加学生数据 6.写入数据文件\n 7.退出系统\n");
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printf("*******************************************************************************\n");
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for(;;)
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{
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printf("请输入操作名\r");
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int n,i=1,j,t;
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char a;
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char b[20];
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FILE *fp;
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struct singer
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{int mingci;
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char name[20];
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char id[10];
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}player[100];
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scanf("%c",&a);
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switch(a)
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{
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case '1':
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printf("请输入选手的个数（少于100）");
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scanf("%d",&n);
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int sum[100],max[100],min[100];
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float c[100];
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for(i=1;i<=n;i++)
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{sum[i]=0;
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max[i]=0;
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min[i]=900000;
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}
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printf("请输入选手的姓名\n ");
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for(i=1;i<=n;i++)
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{
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scanf("%s",player[i].name);
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}
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printf("请输入选手编号\n");
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for(i=1;i<=n;i++)
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{
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scanf(" %s",player[i].id);
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}
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break;
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case '2':
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struct assess
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{int num1;
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int num2;
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int num3;
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int num4;
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int num5;
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int num6;
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int num7;
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int num8;
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int num9;
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int num10;
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}ass[100];
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for(j=1;j<=n;j++)
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{printf("\n请输入评委1对歌手%d的打分",j);
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scanf("%d",&ass[j].num1);
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printf("请输入评委2对歌手%d的打分",j);
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scanf("%d",&ass[j].num2);
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printf("请输入评委3对歌手%d的打分",j);
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scanf("%d",&ass[j].num3);
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printf("请输入评委4对歌手%d的打分",j);
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scanf("%d",&ass[j].num4);
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printf("请输入评委5对歌手%d的打分",j);
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scanf("%d",&ass[j].num5);
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printf("请输入评委6对歌手%d的打分",j);
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scanf("%d",&ass[j].num6);
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printf("请输入评委7对歌手%d的打分",j);
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scanf("%d",&ass[j].num7);
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printf("请输入评委8对歌手%d的打分",j);
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scanf("%d",&ass[j].num8);
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printf("请输入评委9对歌手%d的打分",j);
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scanf("%d",&ass[j].num9);
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printf("请输入评委10对歌手%d的打分",j);
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scanf("%d",&ass[j].num10);
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sum[j]=sum[j]+ass[j].num1+ass[j].num2+ass[j].num3+ass[j].num4+ass[j].num5;
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sum[j]=sum[j]+ass[j].num6+ass[j].num7+ass[j].num8+ass[j].num9+ass[j].num10;
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}
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printf("\n\n\n");
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break;
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case '3':
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for(j=1;j<=n;j++)
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{max[j]=(max[j]>ass[j].num1) ? max[j]:ass[j].num1;
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max[j]=(max[j]>ass[j].num2) ? max[j]:ass[j].num2;
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max[j]=(max[j]>ass[j].num3) ? max[j]:ass[j].num3;
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max[j]=(max[j]>ass[j].num4) ? max[j]:ass[j].num4;
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max[j]=(max[j]>ass[j].num5) ? max[j]:ass[j].num5;
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max[j]=(max[j]>ass[j].num6) ? max[j]:ass[j].num6;
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max[j]=(max[j]>ass[j].num7) ? max[j]:ass[j].num7;
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max[j]=(max[j]>ass[j].num8) ? max[j]:ass[j].num8;
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max[j]=(max[j]>ass[j].num9) ? max[j]:ass[j].num9;
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max[j]=(max[j]>ass[j].num10) ? max[j]:ass[j].num10;
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}
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for(j=1;j<=n;j++)
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{min[j]=(min[j]<ass[i].num1) ? min[j]:ass[i].num1;
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min[j]=(min[j]<ass[i].num2) ? min[j]:ass[i].num2;
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min[j]=(min[j]<ass[i].num3) ? min[j]:ass[i].num3;
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min[j]=(min[j]<ass[i].num4) ? min[j]:ass[i].num4;
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min[j]=(min[j]<ass[i].num5) ? min[j]:ass[i].num5;
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min[j]=(min[j]<ass[i].num6) ? min[j]:ass[i].num6;
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min[j]=(min[j]<ass[i].num7) ? min[j]:ass[i].num7;
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min[j]=(min[j]<ass[i].num8) ? min[j]:ass[i].num8;
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min[j]=(min[j]<ass[i].num9) ? min[j]:ass[i].num9;
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min[j]=(min[j]<ass[i].num10) ? min[j]:ass[i].num10;
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}
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for(j=1;j<=n;j++)
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{
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c[j]=(sum[j]-max[j]-min[j])/8.0;
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printf("第%d个选手的平均的分是%15.2f\n",j,c[j]);
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}
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printf("\n\n\n");
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for(i=1;i<=n+m;i++)
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{
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for(j=1,t=1;j<=n+m;j++)
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{
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if(c[i]<c[j])
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t=t+1;
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}
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player[i].mingci=t;
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}
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for(i=1;i<=n+m;i++)
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{
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for(j=1;j<=n+m;j++)
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{
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if(i==player[j].mingci)
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printf("%s是第%d 得分为%15.2f\n",player[j].name,i,c[j]);
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}
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printf("\n\n\n");
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}
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break;
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case'4':
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printf("请输入你要查询的选手的姓名\n");
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scanf("%s",b);
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for(i=1;i<=n+m;i++)
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{
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if(!(strcmp(b,player[i].name)))
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{
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printf("这位选手的分数是%f\n",c[i]);
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printf("这位选手的编号是%s\n",player[i].id);
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printf("这位选手的名次是%d\n",player[i].mingci);
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};
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}
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break;
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case'5':
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printf("请输入追加的选手的个数\n ");
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scanf("%d",&m);
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printf("请输入追加的选手姓名\n");
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for(i=n+1;i<=n+m;i++)
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{
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scanf("%s",player[i].name);
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}
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printf("请输入追加的选手编号\n");
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for(i=n+1;i<=n+m;i++)
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{
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scanf("%s",player[i].id);
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}
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printf("请输入追加的选手分数\n");
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for(i=n+1;i<=n+m;i++)
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{
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scanf("%f",&c[i]);
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}
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break;
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case '6':
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if((fp=fopen("singer.txt","w"))==NULL)
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{
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printf("不能打开文件\n");
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}
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for(i=1;i<=n+m;i++)
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{
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fprintf(fp,"姓名:%s 编号:%s 名次:%d\n",player[i].name,player[i].id,player[i].mingci);
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}
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fclose(fp);
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printf(" 保存成功\n\n\n");
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for(i=1;i<=n+m;i++)
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{
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printf("姓名:%s 编号:%s 名次:%d\n",player[i].name,player[i].id,player[i].mingci);
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}
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break;
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case '7':exit(0);
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}
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}
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return 0;
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}
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