View Compilation Error

179056_0_1077.cpp
179056_0_1077.cpp(7) : error C2676: binary '<<' : 'class std::basic_istream<char,struct std::char_traits<char> >' does not define this operator or a conversion to a type acceptable to the predefined operator
179056_0_1077.cpp(8) : error C2065: 'j' : undeclared identifier
179056_0_1077.cpp(9) : error C2676: binary '>>' : 'class std::basic_ostream<char,struct std::char_traits<char> >' does not define this operator or a conversion to a type acceptable to the predefined operator