$4.$ Write a C$++$ program that does the following:

a$.$ Create a C$++$ file with the name problem$4.$cpp$.$

b$.$ Prompt the user to enter a positive integer n that is at most $100,$ terminating the program if the user

enters an integer that is less than $1$ or more than $100.$

c$.$ Read and store n integers from the user.

d$.$ Each of the n integers is the length of a row of stars.

e$.$ Print the n rows of stars.

Sample run of the program:

How many rows $($at most $100)?4$

Enter $4$ row lengths: $2715$

$**$

$*******$

$*$

$*****$