package chen1121;

import java.util.Arrays;

/**
 * @author: ChenforCode
 * @date: 2018年11月21日 13:58
 * @description: 传入一个数组和一个target,计算出哪两个元素相加等于target,返回一个index数组
 */
public class TwoSum {
 public int[] twoSum(int[] nums, int target) {
 int[] result = new int[2];
 for (int i = 0; i < nums.length - 1; i++) {
 for (int j = i + 1; j < nums.length; j++) {
 if (nums[i] + nums[j] == target) {
 result[0] = i;
 result[1] = j;
 }
 }
 }
 return result;
 }

 public static void main(String[] args) {
 int[] prob = {2, 7, 11, 5};
 TwoSum twoSum = new TwoSum();
 System.out.println(Arrays.toString(twoSum.twoSum(prob, 9)));
 }
}