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  1. #include <stdio.h>
  2.  
  3. #define PRINTER(Type_) , Type_: #Type_
  4. #define print_type(val) puts(_Generic((val) \
  5. 	PRINTER(char) \
  6. 	PRINTER(unsigned char) \
  7. 	PRINTER(short) \
  8. 	PRINTER(unsigned short) \
  9. 	PRINTER(int) \
  10. 	PRINTER(unsigned int)))
  11.  
  12. int main() {
  13. 	print_type('a');
  14. 	print_type('a' * 'b');
  15.  
  16. 	char a = 'a';
  17. 	char b = 'b';
  18. 	print_type(a);
  19. 	print_type(a * b);
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 2168KB
comments (?)
stdin 
Standard input is empty
stdout 
int
int
char
int
https://ideone.com/xgx0BL
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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