简单的一元多项式计算器，C语言，包含程序原代码和课程设计文挡-One simple polynomial calculator, C language, contains procedures for the original code and curriculum design text block

说明：C语言课程设计作品功能：仿Windows的自带计算器环境：DOS大小：800多行特色：图形界面，支持鼠标，算法稍有复杂 -Descr iption: C language curriculum design works features: imitation of its own Windows Calculator Environment: DOS Size: 800 multi-line features: a graphical interface to support the mo