#include <stdio.h>

#define N 6

int main()
{
  int data[N];     /* 配列の宣言 */
  int tmp;
  int *p, *q, *max_ptr;

  printf("Please input %d numbers\n", N);
  for(p = data; p < data + N; p++)
    scanf("%d", p);

  for(p = data; p < data + N - 1; p++){
    max_ptr = p;
    for(q = p + 1; q < data + N; q++){
      if(*q > *max_ptr) max_ptr = q;
    }
    tmp = *p;
    *p = *max_ptr;
    *max_ptr = tmp;
  }

  printf("Sorted data from highest to lowest\n");
  for(p = data; p < data + N; p++) {
    printf("%d  ", *p);
  }
  printf("\n");
  
  
  
  
  return 0;
}