100例趣味c语言代码，包括绘制余弦曲线 ，新娘和新郞等等 -100 cases interesting c language code, including the preparation of cosine curve, a new bride and inhumane, etc.

用加减乘除等运算功能正余弦制作简单的计算器MATLAB- Simple calculator matlab produced with addition, subtraction and other computing functions sine cosine