HDOJ 2052 Picture

Problem Description
Give you the width and height of the rectangle,darw it.

Input
Input contains a number of test cases.For each case ,there are two numbers n and m (0 < n,m < 75)indicate the width and height of the rectangle.Iuput ends of EOF.

Output
For each case,you should draw a rectangle with the width and height giving in the input.
after each case, you should a blank line.

Sample Input
3 2

Sample Output

+---+
|   |
| | +---+

这一题是对n和m，输出n个-，和m个|组成的正方形

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        while(sc.hasNext()){
            int m=sc.nextInt();
            int n=sc.nextInt();
            System.out.print("+");
            for(int j=0;j<m;j++){
                System.out.print("-");      
            }
            System.out.println("+");
            for(int i=0;i<n;i++){
                for(int j=0;j<=m+1;j++){
                    if(j==0||j==m+1){
                        System.out.print("|");
                    }else{
                        System.out.print(" ");
                    }
                }
                System.out.println();
            }
            System.out.print("+");
            for(int j=0;j<m;j++){
                System.out.print("-");      
            }
            System.out.println("+");
            System.out.println();
        }
    }

}