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  1. #include <stdio.h>
  2. typedef struct {
  3.     int id;
  4.     int weight;
  5.     int height;
  6. } Body;
  7. void swap(Body *a, Body *b) {
  8.     Body temp = *a;
  9.     *a = *b;
  10.     *b = temp;
  11. }
  12.  
  13. int main(void) {
  14.     Body a[5] = {
  15.         {1, 65, 169},
  16.         {2, 73, 170},
  17.         {3, 59, 161},
  18.         {4, 79, 175},
  19.         {5, 55, 168}
  20.     };
  21.  
  22.     int i, j;
  23.     for (i = 0; i < 5 - 1; i++) {
  24.         for (j = i + 1; j < 5; j++) {
  25.             if (a[i].height < a[j].height) {
  26.                 swap(&a[i], &a[j]);
  27.             }
  28.         }
  29.     }
  30.     for (i = 0; i < 5; i++) {
  31.         printf("%d, %d, %d\n", a[i].id, a[i].weight, a[i].height);
  32.     }
  33.  
  34.     return 0;
  35. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
copy 
5 5 5
stdout
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4, 79, 175
2, 73, 170
1, 65, 169
5, 55, 168
3, 59, 161
https://ideone.com/LLep9s
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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