Arduino Demux An analog / digital multiplexer like the CD74HC4067 (mux for short) can help multiply the amount of pins you have, and it is insanely easy to connect to your arduino or other microcontroller The CD74HC4067 is a 16-Channel Analog

实现复数的加减乘除 运算符的重载和重载“《”运算符-implement complexs about plus minus multiply anddivision

编制递归下降法的语法分析器 通过设计、编制、调试一个典型的语法分析程序，能识别由加+、乘*、括号（）、操作数所组成的算术表达式，其文法如下： E→TE E →+TE ∣ε T→FT T →*FT ∣ε F→(E)∣i 1.程序功能（举例） 输入：#i1*(i2+i3)# 输出：SUCCESS 输入：# i1*( i2+i3# 输出：FOUND ERROR -Recursive Descent parser prepared by the des

C++ program to multiply two polynomials maintained as linked lists