fork(1) download
  1. #include <stdio.h>
  2. #include <inttypes.h>
  3.  
  4. int main(void)
  5. {
  6. intmax_t value = -9223372036854775808;
  7. printf("%" PRIdMAX "\n", value);
  8.  
  9. if (value < 0) puts("Reasonable"); // it is
  10.  
  11. #if (-9223372036854775808) < 0
  12. puts("Reasonable");
  13. #else
  14. puts("Unreasonable");
  15. #endif
  16.  
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 4460KB
stdin
Standard input is empty
stdout
-9223372036854775808
Reasonable
Unreasonable