Chapter 23
Answers to Chapter 23 Review Questions
| 1: | What is the output from the following method if you call it with the argument 1?
01: public static void Recurs(int number)
02: {
03: if(number > 8)
04: return;
05: else
06: {
07: Console.WriteLine("Number: { 0} ", number);
08: Recurs(number * 2);
09: }
10: }
|
| A1: |
|
| 2: | Identify in the Recurs method of question 1 the main ingredients found in most successful recursive methods. |
| A2: | A branching statement (if-else) spanning lines 3–9. A base case in line 4, a recursive call (or recursive step) in line 8. Each recursive call moves towards the base case. |
| 3: | Rewrite the Recurs method in question 1 so that it (by still using recursion) provides the following output if ... |
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