Main.cc:4:5: error: expected primary-expression before 'int' int a,b; ^ Main.cc:4:5: error: expected '}' before 'int' Main.cc:4:5: error: expected ',' or ';' before 'int' Main.cc:5:5: error: 'cin' does not name a type cin>>a>>b; ^ Main.cc:6:5: error: 'cout' does not name a type cout<a+b<<endl; ^ Main.cc:7:1: error: expected declaration before '}' token } ^