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  1. #include <stdio.h>
  2.  
  3. typedef struct {
  4.     int id;
  5.     int weight;
  6.     int height;
  7. } Body;
  8.  
  9. void swap(Body *x, Body *y) {
  10.     Body t;
  11.     t = *x;
  12.     *x = *y;
  13.     *y = t;
  14. }
  15.  
  16. int main(void) {
  17.     Body a[] = {
  18.         {1, 65, 169},
  19.         {2, 73, 170},
  20.         {3, 59, 161},
  21.         {4, 79, 175},
  22.         {5, 55, 168}
  23.     };
  24.  
  25.     int n = sizeof(a) / sizeof(a[0]);
  26.  
  27.     for (int i = 0; i < n - 1; i++) {
  28.         for (int j = i + 1; j < n; j++) {
  29.             if (a[i].height < a[j].height) {
  30.                 swap(&a[i], &a[j]);
  31.             }
  32.         }
  33.     }
  34.  
  35.     for (int i = 0; i < n; i++) {
  36.         printf("%d, %d, %d\n", a[i].id, a[i].weight, a[i].height);
  37.     }
  38.  
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0s 5340KB
comments (?)
stdin 
Standard input is empty
stdout 
4, 79, 175
2, 73, 170
1, 65, 169
5, 55, 168
3, 59, 161
https://ideone.com/Sbs9Yv
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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