Debugging Exercises

Find the error in the following pseudocode.

Module main$()$

Declare Real mileage

Call getMileage$()$

Display "You've driven a total of $",$ mileage, $"$ miles."

End Module

Module getMileage$()$

Display "Enter your vehicle's mileage."

Input mileage

End Module

Find the error in the following pseudocode.

Module main$()$

Call getCalories$()$

End Module

Module getCalories$()$

Declare Real calories

Display "How many calories are in the first food?"

Input calories Declare Real calories

Display "How many calories are in the second food?"

Input calories

End Module

Find the potential error in the following pseudocode.

Module main$()$

Call squareNumber$(5)$

End Module

Module squareNumber$($Integer Ref number$)$

Set number $=$ number ${?}^2$

Display number

End Module

Find the error in the following pseudocode.

Module main$()$

Call raiseToPower $(2,1\mathrm{.}5)$

End Module

Module raiseToPower$($Real value, Integer power$)$

Declare Real result

Set result $=$ value$^$power Find the potential error in the following pseudocode.

Module main$()$

Call squareNumber$(5)$

End Module

Module squareNumber$($Integer Ref number$)$

Set number $=$ number$^2$

Display number

End Module

Find the error in the following pseudocode.

Module main$()$

Call raiseToPower $(2,1\mathrm{.}5)$

End Module

Module raiseToPower$($Real value, Integer power$)$

Declare Real result

Set result $=$ value$^$power

Display result

End Module