Created
December 15, 2014 11:44
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Use recursion in Java is not right
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import java.util.*; | |
public class RecursionMax { | |
public static Integer max(LinkedList<Integer> numberList, Integer maxNumber) { | |
if (numberList.size() == 0) { | |
return maxNumber; | |
} else { | |
Integer firstNumber = numberList.get(0); | |
if (maxNumber < firstNumber) { | |
maxNumber = firstNumber; | |
} | |
numberList.removeFirst(); | |
return max(numberList, maxNumber); | |
} | |
} | |
public static void main(String[] args) { | |
LinkedList<Integer> numberList = new LinkedList<Integer>(); | |
numberList.add(4); | |
numberList.add(3); | |
numberList.add(10); | |
numberList.add(6); | |
numberList.add(998); | |
// 998 | |
System.out.println(RecursionMax.max(numberList, 0)); | |
} | |
} |
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