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  1. #include <iostream>
  2.  
  3. extern int a[2][2];
  4. int a[2][2];
  5. extern int **b;
  6. int b[2][2];
  7.  
  8. int main()
  9. {
  10. }
  11.  
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:6:11: error: conflicting declaration 'int b [2][2]'
 int b[2][2];
           ^
prog.cpp:5:14: note: previous declaration as 'int** b'
 extern int **b;
              ^
stdout
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Standard output is empty
https://ideone.com/wfRIoR
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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