or gate and gate code example

Example 1: OR gate

0 | 0 | 0
 0 | 1 | 1
 1 | 0 | 1
 1 | 1 | 1
 AT LEAST ONE MUST BE TRUE

Example 2: and gate

1 | 0 | 0
 1 | 1 | 1
 BOTH MUST BE TRUE