#include <stdio.h>
#include <string.h>
#include <time.h>
#include <stdlib.h>
#include <math.h>


int sindesi (char on[20],char kod[20]);
int x;
char user[20];
char pass[20];
char movie [20];
int date=0;
int room= (rand()%20 ) + 1;
int room1=0;
int i;
int seats=0;
int apth=5;
int apad (void);
int thesi=0;
int kathismata[100];
int j;
int thesi2=0;
int thesi3= (rand()%100 ) + 1;
int poso=0;

int main ()
{
	for ( j = 99 ; j >= 0; j--)
	{
		kathismata[j]=j+1;
	}
	do
	{
		printf ("username:\n");
		scanf (" %s", &user);
		printf ("password:\n");
		scanf (" %s", &pass);
		x=sindesi (user,pass);
	}
	while (x==0);
	printf ("oi diathesimes tainies einai:\n");
	printf ("i) Home Alone 3\nii) Ted 2\niii) Star wars episode 1\niv) Harry Potter 4\n");
	do
	{
		printf ("poia tainia epithimite na deite? grpase th prwth le3h tis tainias poy epithimite etsi akrivws opws emfanizetai stin othoni\n");
		scanf (" %s", &movie);
	}
	while ((strcmp(movie, "Home") == 1 ) && (strcmp(movie, "Ted") == 1 ) && (strcmp(movie, "Star") == 1 ) && (strcmp(movie, "Harry") == 1 ));
	do
	{
		printf ("poia mera epithimete na deite th tainia?\n");
		scanf (" %d", &date);
	}
	while ((date<0) || (date>24));
	printf ("\n\nh tainia tha provlithei sthn aithousa %d\n", room);
	printf ("epanalavete thn aithousa gia epivevaiwsh:\n");
	scanf (" %d", &room1);
	do
	{
		printf ("lathos aithousa, 3anaprospathieste:\n");
		scanf (" %d", &room1);
	}
	while (room1!=room);
	system("cls");
	printf ("oi diathesimes theseis einai:\n\n");
	for  ( i = 100 ; i >0 ; i-- )
	{
		if (i==80)
		{
			printf ("\n\t");
		}
		if (i==65)
		{
			printf ("\n\t");
		}
		if (i==50)
		{
			printf ("\n\t");
		}
		if (i==35)
		{
			printf ("\n\t");
		}
		if (i==20)
		{
			printf ("\n\t\t");
		}
		if (i==10)
		{
			printf ("\n\t\t\t");
		}
		printf (" %d", i);
	}
	printf ("\nposes theseis thelete na krathsete?\n");
	scanf (" %d", &seats);
	while ((seats<0) || (seats>2))
	{
		printf ("de boreite na krathsete panw apo 2 theseis\ndwste egiro arithmo thesewn\n");
		scanf (" %d", &seats);
	}
	apth=apad ();
	while (apth==0)
	{
		apth=apad ();
	}
	if (apth==2)
	{
		if (seats==1)
		{
			printf ("se poia thesi epithimite na katsete?\n");
			scanf (" %d", &thesi);
			while ((thesi<1) || (thesi>100))
			{
				printf ("mi egiros arithos thesis, prospathiste 3ana\n");
				scanf (" %d", &thesi);
			}
			system ("cls");
			kathismata[thesi - 1 ]=0;
			printf ("seat is: %d\n", thesi);
				for ( j = 99 ; j >= 0; j--)
				{
					printf (" %d", kathismata[j]);
				}
		}
		else
		{
			printf ("se poia thesi epithimite na katsete?\n");
			scanf (" %d", &thesi);
			printf ("se poai thesi epithimite na katsei to allo atomo poy einai amzi sas\n");
			scanf (" %d", &thesi2);
			int k=thesi-thesi2;
			while ((k < -1) || (k > 1))
			{
				printf ("oi theseis poy dwsate den einai dipla h mia sthn allh, 3anadwste th prwth thesi\n");
				scanf (" %d", &thesi);
				printf ("3anadwste kai th deuterh thesi\n");
				scanf (" %d", &thesi2);
			}
			system ("cls");
			kathismata [thesi - 1]=0;
			kathismata [thesi - 2]=0;
			printf ("seats are: %d, %d", thesi, thesi2);
				for ( j = 99 ; j >= 0; j--)
				{
					printf (" %d", kathismata[j]);
				}
		}
	}
	else
	{
		if (seats==1)
		{
			system ("cls");
			kathismata[thesi3 - 1 ]=0;
			printf ("seat is: %d\n", thesi3);
				for ( j = 99 ; j >= 0; j--)
				{
					printf (" %d", kathismata[j]);
				}
		}
		else
		{
			system ("cls");
			kathismata [thesi3 - 1]=0;
			kathismata [thesi3]=0;
			int l=thesi3+1;
			printf ("seats are: %d, %d", thesi3, l);
				for ( j = 99 ; j >= 0; j--)
				{
					printf (" %d", kathismata[j]);
				}
		}
	}
	if (seats==1)
	{
		poso=10;
	}
	if (seats==2)
	{
		poso=15;
	}






return 0;
}








int sindesi (char on[20], char kod[20])
{
	if ((strcmp(on, "movie") ==0 ) && (strcmp(kod, "mo") ==0 ))
	{
		return 1;
	}
	else
	{
		printf ("wrong data, try again\n");
		return 0;
	}

}
int apad (void)
{
	int k=5;
	char ap[2];
	printf ("pws thete na kratithoun oi theseis? pieste X gia xeirokinhta h A gia aytomata");
	scanf (" %s", &ap);
	if ((strcmp(ap, "A") ==0 ))
	{
		k=1;
		return 1;

	}
	if ((strcmp(ap, "X") ==0 ))
	{
		k=2;
		return 2;

	}
	if (k==5)
	{
		return 0;
	}
}