Picture

3 2

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

#include<iostream>
#include<cstring>
using namespace std;

int main()
{
	int n,m;
	while(cin>>n>>m)
	{
		char str[85][85];
		memset(str,0,sizeof(str));
		int i,j;
		for(i=0;i<=m+1;i++)
		{
			for(j=0;j<=n+1;j++)
			{
				if(i==0 || i==m+1)
					str[i][j]=‘-‘;
				else
					str[i][j]=‘ ‘;
				if(j==0 || j==n+1)
					str[i][j]=‘|‘;
			}
		}

		str[0][0]=str[0][n+1]=str[m+1][0]=str[m+1][n+1]=‘+‘;
		for(i=0;i<=m+1;i++)
		{
			for(j=0;j<=n+1;j++)
				cout<<str[i][j];
			cout<<endl;
		}
		cout<<endl;
	}

	return 0;
}