华为java社招面试题目、参考答案及全部流程详解

import java.util.Scanner;
public class shaizi {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
String [] str_array = {“1”,”2”,”3”,”4”,”5”,”6”};
    String s = scan.nextLine();
    String [] s1 = s.split("");
    int len = s.length();
    for(int i = 0 ; i< s1.length;i++)
    {
        String ss = s1[i];
        rv(str_array,ss);
    }
    int t = 0;
    for( int i = 0; i <str_array.length;i++)
    {
        t = t*10 +Integer.valueOf(str_array[i]);
    }
    System.out.println(t);
}
static void rv(String [] str_array,String s)
{
    switch(s) {
        case "L":
            change(str_array,0,5);
            change(str_array,1,4);
            change(str_array,0,1);
            break;
        case "R":
            change(str_array,0,4);
            change(str_array,1,5);
            change(str_array,0,1);
            break;
        case "F":
            change(str_array,2,5);
            change(str_array,3,4);
            change(str_array,2,3);
            break;
        case "B":
            change(str_array,2,4);
            change(str_array,3,5);
            change(str_array,2,3);
            break;
        case "A":
            change(str_array,0,2);
            change(str_array,1,3);
            change(str_array,0,1);
            break;
        case "C":
            change(str_array,0,3);
            change(str_array,1,2);
            change(str_array,0,1);
            break;
        default:
            break;
    }
}
static void change(String [] str_array,int a,int b)
{
    String temp = str_array[a];
    str_array[a] = str_array[b];
    str_array[b] = temp;
}
}