Q$1/$ Write a program to input the words "Starling" in the string variable sx$1$ and "Sparrow" in the string variable sx$2,$ then input either number $1$ or $2$ in the integer variable choosx. Next, apply the following using switch statement:

$(15$ Pt$.)$

$1-$ If choosx $=1,$ call a function that concatenates $($adds$)sx1$ to the end of $sx2,$ then prints sx$2.($Show the result of $sx2$ separately, not in the program $)$

$2-$If choos $=2,$ call a function that finds and prints the lengths of $sx1$ and $sx2.$

Turbo c$++$