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  1. #include<stdio.h>
  2. int main()
  3. {
  4.  
  5. #if UnDefinedSymbolicConstant==0
  6. printf("UnDefinedSymbolicConstant is equal to 0\n ");
  7. #else
  8. printf("UnDefinedSymbolicConstant is not equal to 0\n");
  9.  
  10. #endif
  11. return 0;
  12. }
Success #stdin #stdout 0.01s 1720KB
stdin
Standard input is empty
stdout
UnDefinedSymbolicConstant is equal to 0