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  1.  
  2.  
  3. #include <stdlib.h>
  4.  
  5. #include <stdio.h>
  6.  
  7. #include <string.h>
  8.  
  9.  
  10.  
  11. void f(int** a_pv, const size_t a_size)
  12.  
  13. {
  14.  
  15.     *a_pv = malloc(sizeof(int) * a_size);
  16.  
  17.  
  18.  
  19.     for (int i = 0; i < a_size; i++) (*a_pv)[i] = 2;
  20.  
  21. }
  22.  
  23. int main()
  24.  
  25. {
  26.  
  27.     int* v = 0;
  28.  
  29.     f(&v, 4);
  30.  
  31.     for (int i = 0; i < 4; i++) printf("%d\n", v[i]);
  32.  
  33.     free(v);
  34.  
  35.  
  36.  
  37.     return 0;
  38.  
  39. }
  40.  
  41.  
Success #stdin #stdout 0.01s 1852KB
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https://ideone.com/nWCnad
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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