View Compilation Error

211698_0_23451.cpp
211698_0_23451.cpp(2) : error C2873: 'namespacestd' : symbol cannot be used in a using-declaration
211698_0_23451.cpp(6) : error C2065: 'cin' : undeclared identifier
211698_0_23451.cpp(6) : warning C4552: '>>' : operator has no effect; expected operator with side-effect
211698_0_23451.cpp(8) : error C2065: 'cout' : undeclared identifier
211698_0_23451.cpp(8) : error C2065: 'endl' : undeclared identifier
211698_0_23451.cpp(8) : warning C4552: '<<' : operator has no effect; expected operator with side-effect