how can we use write and read functions in files and why we use these function because i have already get put or cin cout available.

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cin and cout allow access to standard input(mostly the keyboard) and standard output(mostly the console screen)
Use the other functions for other file manipulations.

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cin and cout allow access to standard input(mostly the keyboard) and standard output(mostly the console screen)
Use the other functions for other file manipulations.

Generally speaking read and write are used to read and write binary data in files. Normally that goes hand in hand with serialization.

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