Untitled

#include <iostream>
#include <string>
#include <iomanip>
#include <cmath>
using namespace std;

int main()
{
	int a;
	cin >> a;
	int b;
	cin >> b;
	char gran = '#';
	char vn = '*';
	for (int i = 0; i < a; i++){
		cout << gran;
	}
	cout << endl;
	if (b > 1){
		for (int j = 0; j < b-2; j++){
			for (int i = 0; i < a; i++){ 
					if (i == 0 || i == a-1) {
						cout << gran;
					}
					else {
					cout << vn;
					}
			}
			cout << endl;
		}
		for (int i = 0; i < a; i++) {
			cout << gran;
		}
	}
}