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  1. /* assert example */
  2. #include <stdio.h>      /* printf */
  3. #include <assert.h>     /* assert */
  4.  
  5. void print_number(int* myInt) {
  6.   assert (myInt!=NULL);
  7.   printf ("%d\n",*myInt);
  8. }
  9.  
  10. int main ()
  11. {
  12.   int a=10;
  13.   int * b = NULL;
  14.   int * c = NULL;
  15.  
  16.   b=&a;
  17.  
  18.   print_number (b);
  19.   print_number (c);
  20.  
  21.   return 0;
  22. }
Runtime error #stdin #stdout #stderr 0s 3276KB
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stdin
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Standard input is empty
stdout
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10
stderr
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prog: prog.cpp:6: void print_number(int*): Assertion `myInt!=__null' failed.
https://ideone.com/lrI18J
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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