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  1.  
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4. #include <string.h>
  5.  
  6. void function(int  *i) {
  7.     int *_prev_int =  (int *) ((long unsigned int) i -  sizeof(int))  ;
  8.     printf("%d\n", *_prev_int );  
  9.  
  10.     int *_next_int =  (int *) ((long unsigned int) i +  sizeof(int))  ;
  11.     printf("%d\n", *_next_int );    
  12. }
  13.  
  14. void main(void) 
  15. {
  16.     int x = 152;
  17.     int y = 234;
  18.     function(&y);
  19. }
Runtime error #stdin #stdout 0s 2052KB
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stdin
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Standard input is empty
stdout
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-1076388532
-1217768540
https://ideone.com/F0APII
language:
C (gcc 8.3)
created:
10 years ago
visibility:
secret

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