程序由图像生成、光标移动与落子、判断胜负和系统帮助等子程序组成，程序应用了 结构体、数组、全局变量、按键处理、图形编程等元素。-Program generated by the image, move the cursor composition and Lazi, and systems to help determine the outcome, such as a subroutine, procedure applied to structures, arrays, global variables, key processing, graphics, programming and other elements.