2.2 Subprograms

2.2 Subprograms

Open Ended

Write a procedure where the user enters a number, it then squares it and outputs the answer

Open Ended

Write a function that adds together two numbers that are passed to the function as parameters

Multiple Choice

What would the following display?

PROCEDURE runningtotal(num as INT)

total = total + num

print("The total is " + str(total))

ENDPROCEDURE

#main program

runningtotal(6)

runningtotal(4)

• "The total is 6

  The total is 4

• "The total is 6

  The total is 10"

Multiple Choice

What needs to happen to the 'total' variable in the previous procedure in order for the program to work?

• it needs to be declared locally

• it needs to be declared globally

Open Ended

Give one reason why you would use a subprogram?