Run id: 101355

Main.cc: In function 'int main()':
Main.cc:3:5: error: 'cout' was not declared in this scope
     cout<<120;
     ^
Main.cc:3:5: 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:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^