What is the main function of iostream.h header file? – InterviewSolution

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1.	What is the main function of iostream.h header file?
Answer» The iostream.h header file contains C++ streams and i/o routine functions. It is a header file which we include in our programs to perform basic input output operations. We use ‘cin’ in programs to get input from the keyboard. To use ‘cin’ and ‘cout’, we must add iostream. h header file

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