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201985_0_3430.cpp
201985_0_3430.cpp(6) : error C2065: 'cin' : undeclared identifier
201985_0_3430.cpp(7) : error C2065: 'cout' : undeclared identifier
201985_0_3430.cpp(7) : warning C4554: '<<' : check operator precedence for possible error; use parentheses to clarify precedence
201985_0_3430.cpp(7) : error C2065: 'endl' : undeclared identifier
201985_0_3430.cpp(7) : warning C4552: '<<' : operator has no effect; expected operator with side-effect
201985_0_3430.cpp(8) : warning C4508: 'main' : function should return a value; 'void' return type assumed