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  1. #define SMTH(x) x+y
  2.  
  3. int main()
  4. {
  5. 	SMTH(7);
  6. 	return 0;
  7. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:1:19: error: ‘y’ was not declared in this scope
 #define SMTH(x) x+y
                   ^
prog.cpp:5:2: note: in expansion of macro ‘SMTH’
  SMTH(7);
  ^~~~
stdout
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Standard output is empty
https://ideone.com/ylXekT
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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