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

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