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  1. #include <stdio.h>
  2.  
  3. void foo( void )
  4. {
  5. 	unsigned char a, b, c;
  6.  
  7. 	a = 10;
  8. 	b = 20;
  9. 	c = 30;
  10. 	printf( "c: %p\nb: %p\na: %p\n", 
  11. 		(void *)&c, 
  12. 		(void *)&b, 
  13. 		(void *)&a );
  14. }
  15.  
  16.  
  17.  
  18. int main(void)
  19. {
  20. 	printf( "main address: %p\n", 
  21. 		(void *)((void (*)( void ))main) );
  22. 	foo();
  23.  
  24.  
  25. 	return 0;
  26. }
  27.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
cc1: warnings being treated as errors
prog.c: In function ‘main’:
prog.c:21: error: ISO C forbids conversion of function pointer to object pointer type
stdout 
Standard output is empty
https://ideone.com/hAtNz
language:
C99 (gcc 8.3)
created:
14 years ago
visibility:
public

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