olve these three codes without using BUILT IN FUNCTIONS AND STRINGS.....

USE and ...

Question 2: Write a program in Ch+ that reads data from a file (ask user to enter tile name) into a dynamically growing array until user enters 0. Separate 1-digit and 2-digit numbers from data and store them in separate arrays Sample Output: Data.txt: 23 151 82 8 9 10 21 55 12 14 16 18 One digit: 23189 Two-digit: 15 82 10 21 55 12 14 16 18