Main.cc:1:1: error: 'include' does not name a type
include
^
Main.cc: In function 'int main()':
Main.cc:5:4: error: 'cin' was not declared in this scope
cin>>a>>x>>y;
^
Main.cc:7:7: error: 'cout' was not declared in this scope
cout<<"yes";
^
Main.cc:10:7: error: 'cout' was not declared in this scope
cout<<"no";
^