fork download
copy 
  1. #include <stdio.h>
  2.  
  3.  
  4. int main() { int *ptr; int x;
  5.  
  6. ptr = &x;
  7. *ptr = 0;
  8.  
  9. printf(" x = %d\n", x);
  10. printf(" *ptr = %d\n", *ptr);
  11.  
  12. *ptr += 5;
  13. printf(" x  = %d\n", x);
  14. printf(" *ptr = %d\n", *ptr);
  15.  
  16. (*ptr)++;
  17. printf(" x = %d\n", x);
  18. printf(" *ptr = %d\n", *ptr);
  19.  
  20. return 0;
  21.  
  22. }
  23.  
Success #stdin #stdout 0s 2248KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
 x = 0
 *ptr = 0
 x  = 5
 *ptr = 5
 x = 6
 *ptr = 6
https://ideone.com/YEvtoF
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!