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  1. #include <stdio.h>
  2.  
  3. typedef struct test_flex_arr{
  4.     size_t sz;
  5.     struct {
  6.         int i;
  7.         const char *path;
  8.     } info[];
  9. } tfa;
  10.  
  11. int main(void){
  12.     size_t sz = 100;
  13.     tfa *ptr = malloc(sizeof *ptr + sizeof ((*((tfa*) NULL)).info)[sz]);
  14.     ptr->info[99].i = 10;
  15.     printf("%d\n", ptr->info[99].i); //prints 10
  16. }
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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10
https://ideone.com/PtHw3e
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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