#include<stdio.h>
#define N 10
struct student
{ char num[6];
  char name[8];
  float score[3];
  float avr;
}stu[N];

void main()
{ int i,j,maxi;
  float sum,max,average;
  for(i=0;i<N;i++)
    { printf("input scores of student %d:\n",i+1);
      printf("No.:");
      scanf("%s",stu[i].num);
      printf("name:");
      scanf("%s",stu[i].name);
      for(j=0;j<3;j++)
    { printf("score%d:",j+1);
      scanf("%f",&stu[i].score[j]);
    }
      }
    average=0;
    max=0;
    maxi=0;
    for(i=0;i<N;i++)
      { sum=0;
    for(j=0;j<3;j++)
      sum+=stu[i].score[j];
    stu[i].avr=sum/3.0;
    average+=stu[i].avr;
    if(sum>max)
      { max=sum;
        maxi=i;
      }
    }
      average/=N;
      printf("  No.    name    score1   score2   score3   average\n");
      for(i=0;i<N;i++)
    { printf("%5s%10s",stu[i].num,stu[i].name);
      for(j=0;j<3;j++)
      printf("%9.2f",stu[i].score[j]);
      printf("   %8.2f\n",stu[i].avr);
    }
    printf("average=%5.2f\n",average);
    printf("The highest score is:student %s,%s.\n",stu[maxi].num,stu[maxi].name);
    printf("His scores are:%6.2f,%6.2f,%6.2f,average:%5.2f.\n",stu[maxi].score[0],
        stu[maxi].score[1],stu[maxi].score[2],stu[maxi].avr);
}