C++容器实现的简单贪吃蛇游戏，程序关键在于表示蛇的图形及蛇的移动。用一个小矩形快表示蛇的一节身体，身体每长一节，增加一个矩形块，蛇头用俩节表示。-C++ container to achieve a simple snake game, the program, said the key is to move the snake and the snake graphics. Fast with a small rectangle represents a section of the bod