第五次作业

package nianan;
import java.util.Arrays;
import java.util.Scanner;
public class yu {
public static void main(String[] args){
	   System.out.println("简单客车售票系统");
	   System.out.println(" 9排4列的大巴车开始售票");
	  char arr[][]=new char[9][7];
	  arr[0]=new char[]{'1','1','1','1'};
	  arr[1]=new char[]{'1','1','1','1'};
	  arr[2]=new char[]{'1','1','1','1'};
	  arr[3]=new char[]{'1','1','1','1'};
	  arr[4]=new char[]{'1','1','1','1'};
	  arr[5]=new char[]{'1','1','1','1'};
	  arr[6]=new char[]{'1','1','1','1'};
	  arr[7]=new char[]{'1','1','1','1'};
	  arr[8]=new char[]{'1','1','1','1'};
	  
 
	     for(int i=0;i<9;i++){
	      for(int j=0;j<4;j++){
	     
	      System.out.print(arr[i][j]+"\t");
	      
	     
	      }
	      System.out.println();
	      }
	   System.out.println("请输入要预定的坐位行号：");
	   Scanner a=new Scanner(System.in); 
	   int b=a.nextInt();
	   System.out.println("请输入要预定的坐位列号：");
	   Scanner sc=new Scanner(System.in); 
	   int c=sc.nextInt();
	   System.out.println("简单客车售票系统");
	   System.out.println(" 9排4列的大巴车开始售票");
	   char s[]=new char[]{'0'};
	   arr[b-1][c-1]=s[0];
	   for(int e=0;e<9;e++){
	    for(int f=0;f<4;f++){
	    
	    System.out.print(arr[e][f]+"\t");
	    }
	    System.out.println();
 
	   }}}