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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. #define GAY(x) #x
  5. #define STR(x) GAY(x)
  6.  
  7. #define XXX(x) (((STR(x)[0]-'0')*10)+(STR(x)[1]-'0'))
  8.  
  9. int main(int argc, char *argv[])
  10. {
  11.     printf("%d\n%d\n%d\n", XXX(01), XXX(08), XXX(12));
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0s 2112KB
comments (?)
stdin 
Standard input is empty
stdout 
1
8
12
https://ideone.com/R4ZVh2
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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