Unformatted IO Operations

Overloaded Operators: The >> operator is overloaded in the istream class and << is overloaded in the ostream class. The following is the general format for reading data from the keyboard Example: Where variable1, variable2,…. are valid C++ variable names that have been declared already. This statement will cause the computer to halt the execution and look for input data from the keyboard. C++ is designed to work with a wide variety of devices including terminals, disks, and tape drives. Although each device is very different, the system supplies an…

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Manage IO Operations in C++

C++ Stream Class C++ accomplishes input/output operations using concept of stream. A stream is a series of bytes whose value depends on the variable in which it is stored. This way, C++ is able to treat all the input and output operations in a uniform manner. Thus, whether it is reading from a file or from the keyboard, for a C++ program it is simply a stream. We have used the objects cin and cout (pre-defined in the iostream.h file) for the input and output of data of various types.…

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