实现任意输入公式的真值表计算,同时它也是一个二进制加法器的模拟器，每当在这个模拟器中产生一个二进制数时，就相当于给各个命题变元产生了一组真值指派。-Implement any truth table, enter the formula to calculate, but it is also a binary adder simulator whenever generates a binary number in the simulator, which is equivalent to e