Introduction - If you have any usage issues, please Google them yourself
Design elements for the establishment of a dynamic five-pointed star, the specific subroutine for the program is running display help message, press any key to call the BIOS to draw a five-pointed star, five-pointed star with the space bar to change the color, use the arrow keys to change the five-pointed star position, key e to expand five-pointed star, r narrow five-pointed star, Esc to exit the program.