The insertion and extraction operators, known as stream operator, handles formatted data. The programmer
needs to format data in order to represent it in a suitable fashion. ASCII codes are used by the I/O devices
to share or pass data to the computer system, but central processing unit (CPU) manipulates the data using
binary numbers i.e., 0 and 1. For this reason, it is essential to convert the data while accepting data from input
devices and displaying the data on output devices. Consider the following statements:
cout<<k;// Displays value of k on screen
cin>>k;// Reads value for k from keyboard ...
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