import java.util.ArrayList;
public class Solution {
public ArrayList<Integer> FindNumbersWithSum(int [] array,int sum) {
ArrayList<Integer> result=new ArrayList<Integer>();
//边界条件
if(array==null||array.length<=1){
return result;
}
int flag=0;
ArrayList<ArrayList<Integer>> list = new ArrayList<>();
for(int i=0;i<array.length;i++){
for(int j=array.length-1;j>i;j--){
if(array[i]+array[j]==sum){
flag++;
ArrayList<Integer> mlist = new ArrayList<>();
mlist.add(array[i]);
mlist.add(array[j]);
list.add(mlist);
}
}
}
if(flag!=0) return list.get(0);
else return result;
}
}