View Compilation Error

92782_0_29426.cpp
92782_0_29426.cpp(6) : error C2065: 'cout' : undeclared identifier
92782_0_29426.cpp(6) : error C2297: '<<' : illegal, right operand has type 'char [16]'
92782_0_29426.cpp(7) : error C2065: 'cin' : undeclared identifier
92782_0_29426.cpp(7) : error C2296: '>>' : illegal, left operand has type 'float'
92782_0_29426.cpp(7) : error C2297: '>>' : illegal, right operand has type 'float'
92782_0_29426.cpp(10) : error C2065: 'V' : undeclared identifier
92782_0_29426.cpp(10) : warning C4552: '<<' : operator has no effect; expected operator with side-effect
92782_0_29426.cpp(12) : warning C4508: 'main' : function should return a value; 'void' return type assumed
92782_0_29426.cpp(14) : error C2373: 'V' : redefinition; different type modifiers