Main.cc:1:2: error: invalid preprocessing directive #incude; did you mean #include? #incude ^~~~~~ include Main.cc: In function ‘int main()’: Main.cc:5:2: error: ‘cin’ was not declared in this scope cin>>n; ^~~ Main.cc:5:2: note: suggested alternative: ‘main’ cin>>n; ^~~ main Main.cc:7:3: error: ‘cout’ was not declared in this scope cout<<"偶数"; ^~~~ Main.cc:9:3: error: ‘cout’ was not declared in this scope cout<<"奇数"; ^~~~