fflush()'s purpose is to write any buffered output data for the specified stream.fflush is used on the standard output stream because stdout is usually buffered and the output might not be prompted immediately.
Its prototype is int fflush(FILE*stream_pointer);
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fflush()'s purpose is to write any buffered output data for the specified stream.fflush is used on the standard output stream because stdout is usually buffered and the output might not be prompted immediately.
it is used clear the data in the buffer which is entered previously. ex: if i entered name: kiran now i have to enter age: here i will use fflush. entered age : 21.
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