Picture

#include <cstdio>

int main()
{
	int n, m;
	while(scanf("%d %d", &n, &m) != EOF)
	{
		printf("+");
		for(int j = 0; j < n; ++ j)
		{
			printf("-");
		}
		printf("+
");
		
		for(int i = 0; i < m; ++ i)
		{
			printf("|");
			for(int j = 0; j < n; ++ j)
			{
				printf(" ");
			}
			printf("|
");
		}
		
		printf("+");
		for(int j = 0; j < n; ++ j)
		{
			printf("-");
		}
		printf("+

");
	}
	
	return 0;
}