[算法系列] 两数之和——有序数组（Java）

public int[] twoSum(int[] nums, int target){
        int[] ans = new int[2];
        for(int i = 0, j = nums.length-1; i < j; ){
            if (nums[i]+nums[j] == target){
                ans[0] = i + 1;
                ans[1] = j + 1;
                break;
            }else if (nums[i]+nums[j]>target){
                j--;
            }else {
                i++;
            }
        }
        return ans;
    }