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  1. #include <stdio.h>
  2.  
  3. int foo (); 
  4. double bar (); 
  5.  
  6. int 
  7. main (void)
  8. {
  9.     printf ("int foo () %u\n", sizeof (foo()));  
  10.     printf ("double bar () %u\n", sizeof (bar()));
  11.     return 0;
  12. }
  13.  
  14. double 
  15. bar (void)
  16. {
  17.     return 1.1;
  18. }
  19.  
  20. int
  21. foo (void)
  22. {
  23.     return 0;
  24. }
Success #stdin #stdout 0s 2292KB
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Standard input is empty
stdout
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int foo () 4
double bar () 8
https://ideone.com/IZz2oC
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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