210296_0_19850.cpp 210296_0_19850.cpp(6) : error C2065: 'cin' : undeclared identifier 210296_0_19850.cpp(8) : error C2065: 'cout' : undeclared identifier 210296_0_19850.cpp(8) : error C2297: '<<' : illegal, right operand has type 'char [4]'