Cin and Cout explained C++ Cout And Cin
Understanding cin and cout in C++ Programming | by PΛWΛN Input and Output in C++ cout is an instance of the class std::ostream , and yes, it's a global variable. But operator>>(char *, ostream& os); hasn't been declared Why are insertion and extraction operators used for bit-wise shifting? Personally I use streams more often than bitwise manipulation. ...