#include<stdio.h>
#include<math.h>
#include <conio.h>
#include <process.h>
#include <iostream>
#define n 2
#define m 1 
#define w 1
#define null 0
struct itemnode{ 
	int itemnum; 
    int top;  
    int range[5]; 
    int mark[5];  
    char name[8];
};  
struct headnode{
	int schoolnum;  
    int score;     
    int mscore;   
    int wscore;  
    itemnode c[m+w];  
};
headnode h[n];
void inputinformation()  
{  
	int i,j,k,s;
	char ch;                                     
    for(i=0;i<n;i++)
    {   
		h[i].score=0;
        h[i].mscore=0;
        h[i].wscore=0;    
		printf("====参赛学校编号:");
        scanf("%d",&h[i].schoolnum);               
        for(j=0;j<m+w;j++)
		{  
			printf("    参赛项目编号:");
            scanf("%d",&h[i].c[j].itemnum);
		    printf("    取前3名or前5名:");
            scanf("%d",&h[i].c[j].top);
            printf("    所取名次数量：");
            scanf("%d",&k);                      
            for(s=0;s<k;s++)
			{   
                h[i].c[j].range[s]=0;
				h[i].c[j].mark[s]=0; 
				printf("    所获得的名次:");
                scanf("%d",&h[i].c[j].range[s]);  
                printf("    该运动员姓名:");
				ch=getchar();
				gets(h[i].c[j].name);
                if(h[i].c[j].top==3)
                switch(h[i].c[j].range[s])
                { 
                   case 0: h[i].c[j].mark[s]=0; break;
                   case 1: h[i].c[j].mark[s]=5; break;
                   case 2: h[i].c[j].mark[s]=3; break;
                   case 3: h[i].c[j].mark[s]=2; break;
                }
                else
                switch(h[i].c[j].range[s])
				{ 
                  case 0: h[i].c[j].mark[s]=0; break;
                  case 1: h[i].c[j].mark[s]=7; break;
                  case 2: h[i].c[j].mark[s]=5; break;
                  case 3: h[i].c[j].mark[s]=3; break;
                  case 4: h[i].c[j].mark[s]=2; break;
                  case 5: h[i].c[j].mark[s]=1; break;
                 }
                 h[i].score=h[i].score+h[i].c[j].mark[s]; 
                 if(j<=m-1)
                     h[i].mscore=h[i].mscore+h[i].c[j].mark[s];
                 else
                     h[i].wscore=h[i].wscore+h[i].c[j].mark[s];
			}
		    printf("\n");
        }
    }
 printf("\n");
}

void output()     
{  
	int choice,i,j,k;
	int remember[n];
	int sign;
    do
	{  
		printf("*******************1.按参赛学校编号输出.*******************\n");
        printf("*******************2.按参赛学校总分输出.*******************\n");
	    printf("\n*********************** 请选择编号*************************\n:");
         scanf("%d",&choice);
        switch(choice)
        {  
		case 1:
			for(i=0;i<n;i++)
		    {  
				printf("\n\n*****学校编号:%d",h[i].schoolnum);
                printf("*****学校总分:%d" ,h[i].score);
			    printf("*****男团总分:%d",h[i].mscore);
			    printf("*****女团总分:%d ",h[i].wscore);
			}                                         
		    break;
        case 2:    
			for(i=0;i<n;i++)
				remember[i]=i;
            for(i=0;i<n;i++)
            {  
				for(j=i+1;j<n;j++)
					if(h[remember[i]].score<h[j].score)
					{
						k=remember[i];
				    	remember[i]=remember[j];
				    	remember[j]=k;
					}
            }  
            for(i=0;i<n;i++)
            {  
				printf("\n\n*****学校总分：%d",h[remember[i]].score);                                          
                printf("*****学校编号:%d" ,h[remember[i]].schoolnum);
			    printf("*****男团总分:%d",h[remember[i]].mscore);
			    printf("*****女团总分:%d ",h[remember[i]].wscore);
                
            }                                  
            break;              
		}
         printf("\n");
	     printf("请选择  2 继续,0 跳出\n");
	   scanf("%d",&sign);
	}while(sign==2);  
 printf("\n\n\n");
}

void inquiry()                                            
{  
	int  choice;
	int  i,j,k,s;
    printf("\n*****按学校编号查询*****\n");
       do{ 
			printf("要查询的参赛学校编号:");
			scanf("%d",&i);
			if(i>n)
				printf("错误：这个学校没有参加此次运动会!");
		    else
			{
				printf("所要查询的参赛项目编号:");
                scanf("%d",&j);
                if(j>m+w||j==0)
	            printf("此次运动会没有这个项目\n\n");
			    else
				{  
                  printf("\n这个项目取前%d名,该学校的成绩如下:\n",h[0].c[j-1].top);
                  for(k=0;k<5;k++)
	                  if(h[i-1].c[j-1].range[k]!=0)
					 {
                            printf("所获得的名次:%d\n",h[i-1].c[j-1].range[k]); 
					  }	  
				} 
			} 
			printf("\n");
            printf("请选择 2 继续 , 0 跳出\n");
			scanf("%d",&s);
			printf("\n\n");
		}while(s==2);                      
}
 
void writedata()                              
{  
	FILE *report;
    int i; 
	if((report=fopen("sportsdata.txt","w"))==null)
	{
		printf("不能打开文件\n");
        exit(1);
    }
	for(i=0;i<n;i++)
		fwrite(&h[i],sizeof(headnode),1,report);
        fclose(report);
}    

void readdata()               
{ 	
	FILE *report;
    int i,j,k,s;
    if((report=fopen("sportsdata.txt","r"))==null)
    { 
		printf("file can not be opened\n");
        exit(1);
    }
     for(i=0;i<n;i++)
    {  
		printf("学校编号:");
        fread(&k,sizeof(int),1,report);
        printf("%d\n",k);
        printf("学校总分:");
        fread(&k,sizeof(int),1,report);
        printf("%d\n",k);
        printf("男团总分:");
	    fread(&k,sizeof(int),1,report);
        printf("%d\n",k);
        printf("女团总分:");
	    fread(&k,sizeof(int),1,report);
	    printf("%d\n",k);
        printf("\n\n\n");
        getch();

	    for(j=0;j<m+w;j++)
		{  
			printf("项目编号:");
            fread(&k,sizeof(int),1,report);
            printf("%d\n",k);
            printf("所取得的名次数量:");
            fread(&k,sizeof(int),1,report);
	        printf("%d\n",k);
            for(s=0;s<5;s++)
			{ 
				fread(&k,sizeof(int),1,report);
                if(k!=0)
                printf("名次:");
                printf("%d\n",k);
			 }
		    for(s=0;s<5;s++)
            { 
				fread(&k,sizeof(int),1,report);
                if(k!=0) 
					printf("分数:");
                    printf("%d\n",k);
            }
		}
	    printf("\n\n\n");
	    getch();
	} 
	fclose(report); 
} 

int  main()
{  
	int choice;
	  printf("\n  ╔===================★ welcome ★======================╗\n");    
      printf("\n   ******************运动会比赛计分系统*******************\n");
      printf("\n\n   ********************1.输入比赛信息*********************\n");
      printf("   ********************2.输出比赛信息*********************\n");
      printf("   ********************3.查询比赛信息*********************\n");
      printf("   ********************4.  退出系统  *********************\n\n");
      printf("  ╚======================================================╝\n\n\n");
	  printf("请选择要实现步骤的编号:\n\n");
	  scanf("%d",&choice);
	switch(choice)
	{ 
	  case 1: 
		inputinformation();
		writedata();
		main();
      case 2: 
		output();
		main();
      case 3: 
		inquiry();
		main();
      case 4: 
		exit(0);
      default: 
		exit(0);
    }
}