Question

Which function is used to read one character at a time as input?

Answer 1

दिल के अरमां आँसुओ में #बह_गए
हम तो चपरासी लगने से भी #रह_गए

Answer 2

Getchar() function used for reading one char at the time of the input.

This function basically uses to read the available next char from the given line and stores as an integer and this function can only read one or single char at a time.

Most of the time function is used in loop cases.