i am a beginner, and i have 4 questions but i will only ask 2,

1. i have an assignement that says, write a program that will display one of three user-selected shapes, ('T'=triangle, 'D'=diamond, or 'R'=rectangle and 'X' to terminate). using a switch statement.
please help me with the following. prompt user to choose a shape, using a switch statement, then, choose the appropriate code/function required to prompt user for details and create shape.

if user selects 'R' (rectangle) the program will propmt the user to enter the width and height of the rectangle, and display the character.

the character can be (* or $).

2. when using an array, how do u average three testscores.

please help me.

missy