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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 *i, Body *j) {
  10.     Body box = *i;
  11.     *i = *j;
  12.     *j = box;
  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.     int i, j;
  24.     for (i = 0; i < 4; i++) {
  25.         for (j = i + 1; j < 5; j++) {
  26.             if (data[i].height < data[j].height) {
  27.                 swap(&data[i], &data[j]);
  28.             }
  29.         }
  30.     }
  31.     for (i = 0; i < 5; i++) {
  32.         printf("%d",data[i].id);
  33.         printf(" %d",data[i].weight);
  34.         printf(" %d\n",data[i].height);
  35.     }
  36.  
  37.     return 0;
  38. }
  39.  
  40.  
Success #stdin #stdout 0.01s 5320KB
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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/pG47R9
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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