//EX4_3: Simple Binary Adder

//clears the screen
clc

//clears already existing variables
clear

disp(' A | B | X | Y |')
disp('----------------')
disp(' 0 | 0 | 0 | 0 |')
disp(' 0 | 1 | 0 | 1 |')
disp(' 1 | 0 | 0 | 1 |')
disp(' 1 | 1 | 1 | 0 |')
disp('X = AB and Y = A''B + AB'' = A⊕B')