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  1. #include <stdio.h>
  2.  
  3. struct Body {
  4.     int id;
  5.     int weight;
  6.     int height;
  7. };
  8.  
  9.  
  10. void swapBody(struct Body *a, struct Body *b) {
  11.     struct Body w = *a;
  12.     *a = *b;
  13.     *b = w;
  14. }
  15.  
  16. int main(void) {
  17.     struct Body a[] = {
  18.         {1, 65, 169},
  19.         {2, 73, 170},
  20.         {3, 59, 161},
  21.         {4, 79, 175},
  22.         {5, 55, 168}
  23.     };
  24.     int n = 5;
  25.  
  26.     for (int i = 0; i < n - 1; i++) {
  27.         for (int j = i + 1; j < n; j++) {
  28.             if (a[i].height < a[j].height) {
  29.                 swapBody(&a[i], &a[j]);
  30.             }
  31.         }
  32.     }
  33.  
  34.     for (int i = 0; i < n; i++) {
  35.         printf("%d\t%d\t%d\n", a[i].id, a[i].weight, a[i].height);
  36.     }
  37.  
  38.     return 0;
  39. }
Success #stdin #stdout 0s 5284KB
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/UXlsEL
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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