fork download
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. #define AA 100
  5. #define C(a, b) a##b
  6.  
  7. int main() {
  8. printf("%d\n", C(A, A));
  9. return 0;
  10. }
Success #stdin #stdout 0s 3460KB
stdin
Standard input is empty
stdout
100