#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
int main() {
	int i, j;
	int x = 0;
	int y = 5;
	char input;
	while (1) {
		system("cls");
		for (i = 0; i < x; i++)
			printf("\n");
		for (j = 0; j < y; j++)
			printf(" ");
		printf("*\n");
		input = getch();
		if (input == 's')
			x++;
		if (input == 'w')
			x--;
		if (input == 'a')
			y--;
		if (input == 'd')
			y++;
	}
}