You have two figures a square and a circle, the circle inside the square. Compute and print the shaded area. 1- Write an algorithm for the above problem using Pseudocode. 2- Draw a flowchart for the above problem. 3- Write a program in C++ for the above problem by using C++ Shell. Execute the program, then, by using handwriting, write the program code, in addition to the inputs and the outputs if you have inputs/outputs.