Answer Posted / barath krishnan

getchar() is very similar to using scanf with %c. The getch() function is normally used in 2 cases
1 To read any character not just numbers and alphabets but any
non white space character ( any key oder dan num/caps/scroll locks or tab keys)
2 To keep reading from a stream of inputs without forcing the user to press enter key at the end of each input unlike getchar()

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