c++

F8: Write a function called treePattern that accepts an integer and prints that many line with the below pattern. You may want to define the following helper functions void printDots (int n) void printstars (int n) for n 3 First line will have "1: "followed by 1 dot, 2 stars Second line will have 2:" followed by 2 dots, 4 stars Third line will have"3. " followed by 3 dots, 6 stars When n 5, the treePattern will print 5 lines with the last line having 5 dots and 10 stars. The number of lines printed is based on the integer parameter passed to treePattern. Sample Method Call: treePattern (3) Sample Output