QUESTION 4Given:12. import java.util.*;13. public class Explorer2 {14. public static void main(String[] args) {15. TreeSet<Integer> s = new TreeSet<Integer>();16. TreeSet<Integer> subs = new TreeSet<Integer>();17. for(int i = 606;…
package Nov2016; import java.util.TreeSet; public class Ques1108 { public static void main(String[] args){ Animal dog = new Animal("dog"); Animal cat = new Animal("cat"); TreeSet<Animal> animals = new TreeSet<Animal>(); ani…
Exam : 1Z0-851 Java Standard Edition 6 Programmer Certified Professional Exam 以下分析全都是我自己分析或者参考网上的,定有疏漏,还请大家对我的分析提出质疑. 1.Given a pre-generics implementation of a method:11. public static int sum(List list) {12. int sum = 0;13. for ( Iterator iter = li…
1.(单选题)What will be printed when you execute the following code? class C { C() { System.out.print("C"); } } class A { C c = new C(); A() { this("A"); System.out.print("A"); } A(String s) { System.out.print(s); } } class Test…
题目难度:Easy 题目: Given a sorted array, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extr…
