Main.cc:1:1: error: 'include' does not name a type
include
^
Main.cc: In function 'int main()':
Main.cc:5:5: error: 'cin' was not declared in this scope
cin>>a;
^
Main.cc:7:5: error: 'cout' was not declared in this scope
cout<<"yes";
^
Main.cc:10:5: error: 'cout' was not declared in this scope
cout<<"no";
^