View Compilation Error

80038_0_4036.cpp
80038_0_4036.cpp(1) : error C2871: 'std' : does not exist or is not a namespace
80038_0_4036.cpp(6) : error C2065: 'gets' : undeclared identifier
80038_0_4036.cpp(20) : error C2065: 'cout' : undeclared identifier
80038_0_4036.cpp(20) : warning C4552: '<<' : operator has no effect; expected operator with side-effect
80038_0_4036.cpp(22) : error C2065: 'endl' : undeclared identifier
80038_0_4036.cpp(22) : warning C4552: '<<' : operator has no effect; expected operator with side-effect