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  1. #define number 10
  2.  
  3. #define mkstr2(s) #s
  4. #define mkstr(s) mkstr2(s)
  5. #define stamp "stamp n." mkstr(number)
  6.  
  7. #include <stdio.h>
  8.  
  9. int main()
  10. {
  11.     printf("%s", stamp); // stamp n.10
  12.     return 0;
  13. }
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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stamp n.10
https://ideone.com/IXyO4C
language:
C99 (gcc 8.3)
created:
5 years ago
visibility:
public

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