c编程环境下做出 抛物线（简单程序），点3个点做出抛物线，仅做初学c图形编程的范例-made under the parabola (a simple procedure), the point made three points parabola only do that when c graphical programming paradigm

2D魔方变换程序 能够实现18种变换以及重置 方便于初学C语言的学生练习-2D Rubik' s cube transformation program to achieve the 18 kinds of transform and reset convenient beginner C language students to practice