#include<bits/stdc++.h>
#include <iterator>
#include <conio.h>

using namespace std;

long long n, m, a=1, b=1, t;
string name1;
char c, mp[100][100];

void hod(char c2){
	if (c2 == 'd'){
		if (mp[a][b+1] == ' '){
			mp[a][b+1] = char(2);
			mp[a][b] = ' ';
			b ++;
		}
		if (mp[a][b+1] == char(3)){
			mp[a][b+1] = char(2);
			mp[a][b] = ' ';
			b ++;
			m ++;
		}
	}
	if (c2 == 's'){
		if (mp[a+1][b] == ' '){
			mp[a+1][b] = char(2);
			mp[a][b] = ' ';
			a ++;
		}
		if (mp[a+1][b] == char(3)){
			mp[a+1][b] = char(2);
			mp[a][b] = ' ';
			a ++;
			m ++;
		}
	}
	if (c2 == 'a'){
		if (mp[a][b-1] == ' '){
			mp[a][b-1] = char(2);
			mp[a][b] = ' ';
			b --;
		}
		if (mp[a][b-1] == char(3)){
			mp[a][b-1] = char(2);
			mp[a][b] = ' ';
			b --;
			m ++;
		}
	}
	if (c2 == 'w'){
		if (mp[a-1][b] == ' '){
			mp[a-1][b] = char(2);
			mp[a][b] = ' ';
			a --;
		}
		if (mp[a-1][b] == char(3)){
			mp[a-1][b] = char(2);
			mp[a][b] = ' ';
			a --;
			m ++;
		}
	}
	return ;
}
void dv(){

	for (int i=1; i < 19; i ++){
		for (int j=0; j < 30; j ++){
			if (mp[i-1][j] == char(3)){
				mp[i][j] = '9';
				mp[i-1][j] = ' ';
			}
		}
	}
	for (int i=1; i < 19; i ++){
		for (int j=0; j < 30; j ++){
			if (mp[i][j] == '9'){
				mp[i][j] = char(3);
			}
		}
	}

}
int main() {
	srand (time(NULL));

	cout << "enter the name of player :: ";
	cin >> name1;
	for (int i=0; i < 20; i ++){
		for (int j=0; j < 30; j ++){
			if (i == 0 || j == 0 || i == 19 || j == 29){
				mp[i][j] = '0';
			}else {
				if (rand() % (i+j) == 0){
					mp[i][j] = char(3);
				}else
				mp[i][j] = ' ';
			}
		}
	}
	mp[a][b] = char(2);
	while (true) {
		c = _getch();
		hod(c);
		system("cls");
		for (int i=0; i < 20; i ++){
			for (int j=0; j < 30; j ++){
				cout << mp[i][j];
			}
			if (i == 10){
				cout << "          " << char(3) << "  =  " << m;
			}
			cout << endl;
		}
		dv();
	}

	return 0;
}