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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() {
  16.  Body a[5]={
  17.   {1, 65, 169},
  18.   {2, 73, 170},
  19.   {3, 59, 161},
  20.   {4, 79, 175},
  21.   {5, 55, 168},
  22.  };
  23.  
  24.  for(int i=0; i<5; i++){
  25.   int max=i;
  26.   for (int j=i+1; j<5; j++){
  27.    if(a[j].height>a[max].height){
  28.     max=j;
  29.    }
  30.   }
  31.   if(max !=i){
  32.    swap(&a[i], &a[max]);
  33.   }
  34.  }
  35.  
  36.  for(int i=0; i<5; i++){
  37.   printf("%d    %d    %d\n", a[i].id, a[i].weight, a[i].height);
  38.  }
  39.  
  40.  return 0;
  41. }
Success #stdin #stdout 0s 5280KB
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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/O4XMMO
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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