#include <stdio.h>
#include <string.h>

main()
{
  struct gakusei{
    int id;
    char name[100];
    double height;
    double weight;
  };
 
 int i;
 int j, jmax;
 struct gakusei a[10],maxa[10];

 for(i=0;i<=4;i++){
   printf("学籍番号は?\n");
   scanf("%d",&a[i].id);
   printf("氏名は?\n");
   scanf("%s",&a[i].name);
   printf("身長は?\n");
   scanf("%lf",&a[i].height);
   printf("体重は?\n");
   scanf("%lf",&a[i].weight);
 }

 printf("\n");
 for(i=0;i<=4;i++)
 printf("%d : %8s %6.1f %4.1f\n",
                       a[i].id,a[i].name,a[i].height,a[i].weight);


  i=0;
  while(i<=4){
    maxa[i]=a[i];
    jmax=i;
    j=i+1;
    while(j<=5){  
        if(a[j].height>maxa[i].height){ 
            maxa[i]=a[j];
            jmax=j;   
            }
        j=j+1;
        }
    a[jmax]=a[i];
    a[i]=maxa[i];
    i=i+1;  
    }

  printf("\n");
  printf("身長の高い順に整列した結果\n");
  for(i=0;i<=4;i++)
    printf("%d : %8s %6.1f %4.1f\n",
                    a[i].id,a[i].name,a[i].height,a[i].weight);

 exit(0);
}