Write a recursive function that takes as a parameter a nonnegative integer and generates the following pattern of stars. If the nonnegative integer is 4, then the pattern generated is:
****
***
**
*
*
**
***
****
Also, write a program that prompts the user to enter the number of lines in the pattern and uses the recursive function to generate the pattern. For example, specifying 4 as the number of lines generates the above pattern.
main.cpp
#include
using namespace std;
void printStars(int lines);
int main()
{
// prompt the user to enter a number
// call printStars
return 0;
}
void printStars(int lines)
{
// write your star pattern function here
}