Main.cc:1:1: error: 'include' does not name a type
include
^
Main.cc: In function 'int main()':
Main.cc:5:2: error: 'cin' was not declared in this scope
cin>>a;
^
Main.cc:8:2: error: expected ';' before 'if'
if(a=b){
^
Main.cc:12:3: error: 'cout' was not declared in this scope
cout<<"NO";
^