Problems
Write a program that receives two strings, A and B, and an integer n.
Concatenate B to A,
then copy n characters from the modified A into B.
Finally, print A and B.
(1 ≤ n, length of A, length of B ≤ 100)
Example
banana apple 3
bananaapple
banle
Source
자기주도C언어프로그래밍