Run id: 143083

Main.cc:2:9: error: 'i' was not declared in this scope
 int n,a[i];
         ^
Main.cc: In function 'int main()':
Main.cc:4:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^
Main.cc:4:5: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:74:0,
                 from Main.cc:1:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:6:11: error: 'a' was not declared in this scope
      cin>>a>>b;
           ^
Main.cc:6:14: error: 'b' was not declared in this scope
      cin>>a>>b;
              ^
Main.cc:10:7: error: 'cout' was not declared in this scope
       cout<