+-------+-------+------------+
| p | q | p && q |
+-------+-------+------------+
| 0 | 0 | 0 |
+-------+-------+------------+
| 0 | 1 | 0 |
+-------+-------+------------+
| 1 | 1 | 1 |
+-------+-------+------------+
| 1 | 0 | 0 |
+-------+-------+------------+