剑指offer-和为s的俩个数字

 1 import java.util.ArrayList;
 2 public class Solution {
 3     public ArrayList<Integer> FindNumbersWithSum(int [] array,int sum) {
 4            int i=0,j=array.length-1;
 5         ArrayList<Integer>list=new ArrayList<Integer>();
 6         while(i<=j){
 7             if(array[i]+array[j]==sum){
 8                 list.add(array[i]);
 9                 list.add(array[j]);
10                 break;
11             }else if(array[i]+array[j]<sum){
12                 i++;
13             }else
14                 j--;
15         }
16         return list;
17     }
18 }