#include "stdio.h"
#include "stdlib.h"
#define N 3
struct student
{
       char    num[6];
       char    name[10];
       int     score[3];
       float   average;
}stu[N];

int main(void)
{
       void print(struct student stu[10]);
       int i,j;
       for(i=0;i<N;i++)
          {
               printf("input No.: ");
               scanf("%s",stu[i].num);
               printf("Name: ");
               scanf("%s",stu[i].name);
               for(j=0;j<3;j++)
                {  printf("input score: ");
                   scanf("%d",&stu[i].score[j]);  }
            }
       print(stu);    
       system("pause");
       return 0;
      
}

       void print(struct student stu[10])
       {
               float ave=0;
               int   i,j,temp=0;
               int   fscore;
               for(i=0;i<N;i++)
                  {  ave=0;          
                     for(j=0;j<3;j++)
                        {
                           ave+=stu[i].score[j];
                 stu[i].average=ave/5;
                          
                          }
                    }
                    
              for(i=0;i<N;i++)
                 {          
              printf("No. %s      Name:%s         average:%5.2f\n",
                             stu[i].num,stu[i].name,stu[i].average);          
              for(j=0;j<3;j++)              
              printf("score:  %d\n",stu[i].score[j]);
                         }
                
              fscore=stu[0].score[0];
              for(i=0;i<N;i++)          
                     {for(j=0;j<3;j++)                          
                           if(fscore<stu[i].score[j])
                                temp=i;
                                }
                                
              printf("\nthe best student is : \n");
              printf("No. %s      Name:%s        average:%5.2f\n",
                             stu[temp].num,stu[temp].name,stu[temp].average);
              printf("input score:\n");
              for(j=0;j<3;j++)
              printf("score:  %d\n",stu[temp].score[j]);
              

                    
          }