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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. enum A;
  5. enum A;
  6.  
  7. int main() {
  8. 	// your code goes here
  9. 	return 0;
  10. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:4:6: error: use of enum ‘A’ without previous declaration
 enum A;
      ^
prog.cpp:5:6: error: use of enum ‘A’ without previous declaration
 enum A;
      ^
stdout 
Standard output is empty
https://ideone.com/9foG8J
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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