#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <stdlib.h>
void elice(void);
void menu();

int main()
{
int i;
clrscr();
menu();
getch();
return 0;
}
void elice(void)
{
int i;
int x,y;
gotoxy(30,20);printf("Ingrese coordenadas");
gotoxy(30,21);printf("-------------------");
gotoxy(30,22);printf("columna :\n");gotoxy(40,22);scanf("%i",&x);
gotoxy(30,23);printf("fila    :\n");gotoxy(40,23);scanf("%i",&y);
if(x>=50 && y>=79 || x>=50 || y>=79)
{
clrscr();
gotoxy(29,21);printf("Error presione una tecla para volver al menu");
getch();
menu();
}
else
{
for(i=1;i<=10;i++)
	{
	delay(100);gotoxy(x,y);printf("\\");
	delay(100);gotoxy(x,y);printf("|");
	delay(100);gotoxy(x,y);printf("/");
	delay(100);gotoxy(x,y);printf("-");
	}
}
}
void menu(void)
{
int i;
int c;
int x,y;
clrscr();
gotoxy(30,20);printf("Iniciar elice [1]\n");
gotoxy(30,21);printf("salir         [2]");
gotoxy(30,22);printf("opcion        [ ]");
gotoxy(45,22);scanf("%i",&c);
switch(c)
	{
	case 1: clrscr();
		for(i=1;i<=15;i++)
		{
		gotoxy(30,20);printf("Iniciando elice");
		delay(100);gotoxy(29+i,21);printf("ß");
		}
		clrscr();
		elice();menu();break;
	case 2: exit(0);break;
	default:
		clrscr();
		for(i=0;i<=2;i++)
		{
		delay(100);gotoxy(29,21);printf("ERROR");
		delay(100);gotoxy(29,21);printf("     ");
		}
		menu();break;


	}

}