Write code that reads in a number R from the user, and displays a figure with (2R-1)-rows of "$" characters as the following pattern. Note that it has (2R-1) columns! For instance, if the user enters a 4 for R, your program should display: $$$$$$$ $$$ $$$ $$ $$ $ $ $$ $$ $$$ $$$ $$$$$$$ Activate Windows Go to Settings to activate