java黑皮书课后习题：11.13 去掉重复元素

public static void main(String[] args) {
	System.out.print("Enter ten integers: ");
	ArrayList list = new ArrayList<>();
	Scanner input = new Scanner(System.in);
	for(int i = 0;i < 10;i++)
		list.add(input.nextInt());
	removeDuplicate(list);
	System.out.print("The distinct integers are " );
	for(int i = 0 ;i < list.size();i++)
		System.out.print(list.get(i) + " ");
	
}  

public static void removeDuplicate(ArrayList list) {
	for(int i = 0;i < list.size();i++) {
		Integer temp = list.get(0);
		while(list.contains(temp))
			list.remove(temp);
		list.add(temp);
	}
}