#include <windows.h>
#include <iomanip>
#include <iostream>
#include <conio.h>
using namespace std;

const int N = 200;
int main() {
	int a, b, c;

	int m[N][N];

	for (int i = 0; i < 20; i++)
		for (int j = 0; j < 20; j++){
			m[i][j] = 0;
		}

	m[12][12] = 1;
	b = 12;
	c = 12;


	while (1) {
		int h = 1;
		a = _kbhit();

		char k = _getch();
		while (!a) {
			cout << endl;

			if (k == 'w')				{
				b--;
				m[b + 1][c] = 0;
				m[b][c] = 1;

			}
			else if (k == 'a')				{
				c--;
				m[b][c + 1] = 0;
				m[b][c] = 1;

			}
			else if (k == 's')				{
				b++;
				m[b - 1][c] = 0;
				m[b][c] = 1;

			}
			else if (k == 'd')				{
				c++;
				m[b][c - 1] = 0;
				m[b][c] = 1;

			}
			system("cls");
			for (int i = 0; i < 20; i++)	 {
				for (int j = 0; j < 20; j++){
					cout << setw(2) << m[i][j];

				}
				cout << endl;
			}
			a = _kbhit();
		}



	}

}