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  1. #include <stdio.h>
  2.  
  3. struct Data {
  4.     int a[5];
  5. };
  6.  
  7. void array(struct Data *data);
  8.  
  9. int main(void) {
  10.     struct Data data = {0, 1, 2, 3, 4};
  11.     array(&data);  // Use & to pass the address of 'data'
  12.  
  13.     for (int i = 0; i < 5; i++) {
  14.         printf("%d ", data.a[i]);
  15.     }
  16.     return 0;
  17. }
  18.  
  19. void array(struct Data *data) {
  20.     data->a[1] += 1;  // Use '->' to access the array within the struct
  21. }
  22.  
Success #stdin #stdout 0.01s 5280KB
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stdin
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Standard input is empty
stdout
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0 2 2 3 4
https://ideone.com/vMJk6Q
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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