[20-04-27][Self-test 16]Java FindTarget

 1 package test_2_7;
 2 
 3 import java.util.Scanner;
 4 
 5 public class FindTarget {
 6 
 7     public static int[] numArray = { 1, 2, 3, 4, 5, 6 };
 8 
 9     public static void main(String[] args) {
10 
11         /**
12          * 给定一个整数数组和一个目标值 请你在该数组中找出和为目标值的两个整数，并返回他们的数组下标
13          */
14 
15         System.out.println("请输入要找寻的数字：");
16         Scanner sc = new Scanner(System.in);
17         int num = sc.nextInt();
18 
19         findTarget(num);
20 
21     }
22 
23     private static void findTarget(int num) {
24 
25         for (int i = 0; i < numArray.length; i++) {
26             for (int j = i + 1; j < numArray.length; j++) {
27                 if (numArray[i] + numArray[j] == num) {
28                     System.out.println("下标分别为" + i + "," + j);
29                 }
30             }
31         }
32 
33     }
34 
35 }