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  1. #include <stdio.h>
  2.  
  3.  
  4. typedef struct {
  5.     int id;
  6.     int weight;
  7.     int height;
  8. } Body;
  9.  
  10. void swap(Body *a, Body *b) {
  11. 	int w;
  12.  
  13.     w = a->id;
  14.     a->id = b->id;
  15.     b->id = w;
  16.  
  17.     w = a->weight;
  18.     a->weight = b->weight;
  19.     b->weight = w;
  20.  
  21.     w = a->height;
  22.     a->height = b->height;
  23.     b->height = w;
  24. }
  25.  
  26. int main() {
  27.     Body a[] = {
  28.         {1, 65, 169},
  29.         {2, 73, 170},
  30.         {3, 59, 161},
  31.         {4, 79, 175},
  32.         {5, 55, 168}
  33.     };
  34.  
  35.  
  36.  
  37.     for (int i = 0; i < 4; i++) {
  38.         for (int j = 0; j < 4-i; j++) {
  39.             if (a[j].height < a[j + 1].height) {
  40.                 swap(&a[j], &a[j + 1]);  
  41.             }
  42.         }
  43.     }
  44.  
  45.     for (int i = 0; i < 5; i++) {
  46.         printf("%d, %d, %d\n", a[i].id, a[i].weight, a[i].height);
  47.     }
  48.     return 0;
  49. }
  50.  
Success #stdin #stdout 0s 5292KB
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stdin
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Standard input is empty
stdout
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4, 79, 175
2, 73, 170
1, 65, 169
5, 55, 168
3, 59, 161
https://ideone.com/9Y8hpd
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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