Here - 1000 BiT

LESSON 32USER FRIENDLY PROGRAMSThere are two kinds of users:1. Most want to run the program. They need:instructionspromptsclear writing on the screenno clutter on the screenerasing old stuff from the screennot too much key pressingprotection from their own stupid errors2. Some want to change the program. They need:a program made in partseach part with a title in a REMexplanations in the program(Don't forget you are a user of your own programs, too! Be kind to yourself!)PROGRAMS HAVE THREE PARTS"STARTING STUFF": at the beginning of the program run.give instructions to the userdraw a screen displayset variables to their starting valuesask the user for starting informationMAIN LOOP:controls the order in which tasks are donecalls subroutines to do the tasksSUBROUTINES:do parts of the program185