In the final stage of a greenhouse program, a heater is switched on if the soil temperature is too low. The sensor value is stored in soilTemp in degrees C....

Fig. 1 shows the decision structure in a bicycle-hire program. A customer enters the number of minutes a bicycle was used. The main program displays either a...

Fig. 1 shows a simplified online card-game program. Four players are dealt a starting card from a virtual deck numbered 0 to 51. The game must not deal the s...

Fig. 1 shows a hash table used by a bike-hire service. A bike number is converted to an array position using bikeNumber MOD 10. The displayed table has a col...

A marine research team uses the dashboard in Fig. 1 to log observations from a boat. For each sighting, the observer records species code, water depth, numbe...

Fig. 1 shows a section of a game program that validates a move on a 10 by 10 board. The player enters a row number into row. The program should reject row nu...

Fig. 1 shows a navigation display used by a sailing club. A crew member enters a boat identifier, and the program reads a file of safety checks before displa...

The music festival app displays a countdown until the next performance. Fig. 1 shows the planned calls made by the main program. The function minutesLeft(sta...

Fig. 1 shows a smart-home program that decides whether a window should be closed. The window closes if rain is detected, or if the outside temperature is bel...