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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. #define PRINT(var,format) printf(#var" is %"#format"\n",var)
  5. #define XSTR(x) STR(x)
  6. #define STR(x) #x
  7. #define PRINT2(var) ("test"XSTR(x)"test")
  8.  
  9. int main(void) {
  10.     int xyz = 123;
  11.     PRINT(xyz, d);
  12.     int n = 5;
  13.     printf("%s\n", PRINT2(n));
  14.     return 0;
  15. }
Success #stdin #stdout 0s 5284KB
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stdin
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Standard input is empty
stdout
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xyz is 123
testxtest
https://ideone.com/AcUO3H
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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