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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. #define check(X) _Generic((X), \
  5.               int: puts("signed\n"), \
  6.               unsigned int: puts("unsigned\n"),  \
  7.               default: puts("neither\n") )
  8.  
  9. int main(void) {
  10.     check(22);
  11.     check(0x7FFFFFFF);
  12.     check(0x80000000);
  13. }
Success #stdin #stdout 0s 5384KB
comments (?)
stdin 
Standard input is empty
stdout 
signed

signed

unsigned
https://ideone.com/X76YDp
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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