View Compilation Error

138960_0_5049.c
138960_0_5049.c(8) : error C2065: 'cin' : undeclared identifier
138960_0_5049.c(8) : error C2296: '>>' : illegal, left operand has type 'double '
138960_0_5049.c(8) : error C2297: '>>' : illegal, right operand has type 'double '
138960_0_5049.c(20) : error C2065: 'cout' : undeclared identifier
138960_0_5049.c(20) : error C2297: '<<' : illegal, right operand has type 'char [7]'
138960_0_5049.c(20) : error C2065: 'endl' : undeclared identifier
138960_0_5049.c(22) : error C2297: '<<' : illegal, right operand has type 'char [12]'
138960_0_5049.c(24) : error C2297: '<<' : illegal, right operand has type 'char [12]'
138960_0_5049.c(25) : warning C4552: '<<' : operator has no effect; expected operator with side-effect