题目

class Solution {public int[] twoSum(int[] nums, int target) {int[] ret = {-1,-1};for(int i=0;i<nums.length;i++) {for(int j=i+1;j<nums.length;j++) {if(nums[i] + nums[j] == target) {ret[0] = i;ret[1] = j;}}}return ret;}      
}