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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 *a, Body *b) {
  10.     Body temp = *a;
  11.     *a = *b;
  12.     *b = temp;
  13. }
  14.  
  15. int main(void) {
  16.     Body data[5] = {
  17.         {1, 65, 169},
  18.         {2, 73, 170},
  19.         {3, 59, 161},
  20.         {4, 79, 175},
  21.         {5, 55, 168}
  22.     };
  23.  
  24.     int i, j;
  25.  
  26.     for (i = 0; i < 4; i++) {
  27.         for (j = i + 1; j < 5; j++) {
  28.             if (data[i].height < data[j].height) {
  29.                 swap(&data[i], &data[j]);
  30.             }
  31.         }
  32.     }
  33.  
  34.     for (i = 0; i < 5; i++) {
  35.         printf("%d,%d,%d\n",
  36.                data[i].id,
  37.                data[i].weight,
  38.                data[i].height);
  39.     }
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0s 5288KB
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/QVfn1m
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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