Size of Shapes -> Cross, back slash, forward slash Input a number (1-50]) representing the size of the shape and then a character (x,b, f) which represents the shape i.e. x->cross, b->backward slash, or f->forward slash. Here are 4 examples which give the 2 inputs with the shape of the result directly below. Note: Even number outputs are different from odd. Prompt the user with the following cout