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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 data[]);
  10. void display(Body data[]);
  11.  
  12. int main(void) {
  13.     Body data[] = {
  14.         {1, 65, 169},
  15.         {2, 73, 170},
  16.         {3, 59, 161},
  17.         {4, 79, 175},
  18.         {5, 55, 168}
  19.     };
  20.  
  21.     swap(data);
  22.     display(data);
  23.  
  24.     return 0;
  25. }
  26.  
  27. void swap(Body data[]) {
  28.     Body temp;
  29.     for (int i = 0; i < 2; i++) {
  30.         temp = data[i];
  31.         data[i] = data[4 - i];
  32.         data[4 - i] = temp;
  33.     }
  34. }
  35.  
  36. void display(Body data[]) {
  37.     for (int i = 0; i < 5; i++) {
  38.         printf("ID: %d, Weight: %d, Height: %d\n", data[i].id, data[i].weight, data[i].height);
  39.     }
  40. }
Success #stdin #stdout 0s 5252KB
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stdin
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Standard input is empty
stdout
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ID: 5, Weight: 55, Height: 168
ID: 4, Weight: 79, Height: 175
ID: 3, Weight: 59, Height: 161
ID: 2, Weight: 73, Height: 170
ID: 1, Weight: 65, Height: 169
https://ideone.com/vhvsL2
language:
C99 (gcc 8.3)
created:
7 days ago
visibility:
public

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