Complete the program that draws a triangle or a diamond similar to the one shown below. All function definitions and the algorithm is given in Activity 4.4 of Lab (4). In addition add two more options as described at the bottom. Call the new program PsLab4.cpp A triangle of size 4, using *: * *** ***** ******* A diamond of size 4, using *: * *** ***** ******* ***** *** * Add two new options to the program. The two new options will produce triangles similar to the one shown below: Upside down triangle of size 4, using *: ******* ***** *** * A side-way triangle of size 4, using *: * ** *** **** *** ** *