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  1. #include <iostream>
  2.  
  3. int main()
  4. {
  5.   int b = 2;
  6.   if (int a = 0) {
  7.   }
  8.   else {
  9.     int a;
  10.   }
  11. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:9:9: error: redeclaration of ‘int a’
     int a;
         ^
prog.cpp:6:11: note: ‘int a’ previously declared here
   if (int a = 0) {
           ^
stdout
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Standard output is empty
https://ideone.com/L9GEoB
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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