package 詹姆斯;
import java.util.Scanner;
public class james
{
    public static void main(String[] args)
    {
        int m,n;
        //┌  ┬  ┐├  ┼  ┤└  ┴ ┘ │  ─
        System.out.println("请输入行数和列数：");
        Scanner sc=new Scanner(System.in);
        m=sc.nextInt();
        n=sc.nextInt();
        method1(n);
        System.out.println();
        method2(m,n);
        System.out.println();
        method3(n);
    }
    static void method1(int n)
    {
        int i;
        System.out.printf("┌");
        for(i=0;i<n;i++)
        {
            System.out.printf("─");
            if(i+1==n)
                break;
            System.out.printf("┬");   
        }
        System.out.printf("┐");
    }
    static void method2(int m,int n)
    {
        int i,j,t;
        for(j=0;j<m;j++)
        {
            for(i=0;i<n+1;i++)
            {
                System.out.printf("│");
                if(i+1==n+1)
                    break;
                System.out.printf(" ");
            }
            if(j+1==m)
                break;
            System.out.println();
            System.out.printf("├");
            for(i=0;i<n;i++)
            {
                System.out.printf("─");
                if(i+1==n)
                    break;
                System.out.printf("┼");
            }
            System.out.printf("┤");
            System.out.println();
        }
    }
    static void method3(int n)
    {
        int i;
        System.out.printf("└");
        for(i=0;i<n;i++)
        {
            System.out.printf("─");
            if(i+1==n)
                break;
            System.out.printf("┴");   
        }
        System.out.printf("┘");
    }
}