An algorithm has been written to categorise data points for a environmental monitoring system.
Figure 1 shows the pseudocode for the algorithm.
Complete the table to show the output for each set of inputs.
1 RECEIVE valA FROM (INTEGER) KEYBOARD
2 RECEIVE valB FROM (INTEGER) KEYBOARD
3 IF ((valA > 50) AND (valB < 30)) OR (valB = 10) THEN
4 SEND "Zone Red" TO DISPLAY
5 ELSE
6 IF ((valB > 25) AND (valA < 40)) THEN
7 SEND "Zone Green" TO DISPLAY
8 ELSE
9 IF ((valA = 100) OR NOT (valB = 45)) THEN
10 SEND "Zone Blue" TO DISPLAY
11 ELSE
12 SEND "Zone Yellow" TO DISPLAY
13 END IF
14 END IF
15 END IF
| valA | valB | Output |
|---|---|---|
| 60 | 10 | |
| 35 | 45 | |
| 60 | 45 |