Please answer the following in C++ Programming only.

Write a C++ program that defines a function that prints every x character in the string.

I understand everything except how to code the program to read and print out every other "x" character, depending on what the user inputs.

ex: user inputs 2, code prints every 2nd character in Hello World.

2. Write a C++ program that defines a function that prints every "x" character in the string. a. For example, with a string "Hello World" and x 4, the function should print "lo" b. With a string "Hello World" and x 5, the function should print "ol" c, with a string "Hello world" and x = 1, the function should print "Hello world" d, with a string "Hello world" and x = 2, the function should print "el 01