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  1. #include <stdio.h>
  2.  
  3. struct Body {
  4.     int id;
  5.     int weight;
  6.     int height;
  7. };
  8.  
  9. void swap(int *a, int *b) {
  10.     int w = *a;
  11.     *a = *b;
  12.     *b = w;
  13. }
  14.  
  15. void swapBody(struct Body *a, struct Body *b) {
  16.     struct Body w = *a;
  17.     *a = *b;
  18.     *b = w;
  19. }
  20.  
  21. int main(void) {
  22.     struct Body a[] = {
  23.         {1, 65, 169},
  24.         {2, 73, 170},
  25.         {3, 59, 161},
  26.         {4, 79, 175},
  27.         {5, 55, 168}
  28.     };
  29.     int n = 5;
  30.  
  31.     for (int i = 0; i < n - 1; i++) {
  32.         for (int j = i + 1; j < n; j++) {
  33.             if (a[i].height < a[j].height) {
  34.                 swapBody(&a[i], &a[j]);
  35.             }
  36.         }
  37.     }
  38.  
  39.     for (int i = 0; i < n; i++) {
  40.         printf("%d\t%d\t%d\n", a[i].id, a[i].weight, a[i].height);
  41.     }
  42.  
  43.     return 0;
  44. }
Success #stdin #stdout 0s 5272KB
comments (?)
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/FeNhbm
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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