Complete the trace table for the subroutine call transform(60).
You may not need to use all the rows in the table.
SUBROUTINE transform(n)
a ← n
b ← 2
REPEAT
a ← a DIV 2
b ← b * 2
UNTIL a ≤ 3
OUTPUT b
ENDSUBROUTINE
| n | a | b | OUTPUT |
|---|---|---|---|
| 60 | |||
208 exam-style questions on AQA GCSE Computer Science Representing algorithms. Each one has a worked solution and a mark scheme showing where the marks go.