here is 01-readinput.c code

you may use getchar() and putchar() instead of scanf and printf.

01-testfile01.txt / 1234x

01-testfile02.txt / rePAID Lager police xxx

01-testfile03.txt /

1 2

3

CaT dOg

01-testfile04.txt /

Insomnia SHARpens your math skills because you spend all night calculating how much sleep you will

get if you're able to fall asleep right now

please explain detail with the code and also the result. thank you.

Task 1: Description - Copy 01-readinput. c to task1-input. c - Read input int a char carray[] that is filtered to: - All upper and lower case alphabetic letters, and the space character. - Hint for lower case check that the character is between 'a' and ' z '. if ((c>= ' a ' &