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

#define N 4
#define SIZE 20
#define ID 7


typedef struct
{
	char type[SIZE];
	int number[ID];
	float weight;
}car;

car carInfo[N];
car *sorting;

struct stack /* Structure definition for stack */
{
	int *parking;
	int MAXSIZE;
	int top;
};
typedef struct stack STACK;
STACK st;

void CreateStack(STACK *p, int MAXSIZE);
void GetInfo(car Info[], int a);
void SortCar(car Info[], int a);
void pushCarParking(car Info[], int a);


void main()
{
	int i;
	CreateStack(&st, N);
	GetInfo(carInfo, N);
	SortCar(carInfo, N);
	printf("please choce a parking slot for car:\n");
	for (i = N - 1; i >= 0; i--)
	{
		pushCarParking(carInfo, i);
	}


	for (i = 0; i < N; i++)
		printf("%d", &carInfo[i].number);
	PushPopCars(carInfo, N);

}


void GetInfo(car Data[], int a)
{
	int i, length;
	printf("Enter details about the cars that allowed to park:\n");
	for (i = 0; i < a; i++)
	{
		do{
			_flushall();
			printf("Enter type of the car:\n");
			gets(Data[i].type);

		} while (length = strlen(Data[i].type) >= 20);

		do{
			_flushall();
			printf("Enter car number (MUST BE A NUMBER ASSEMBLED BY 7 DIGITS):\n");
			scanf("%d", &Data[i].number);

		} while (Data[i].number < 1000000 || Data[i].number>9999999);

		do{
			_flushall();
			printf("Enter a car weight (in tons one tons and heigher):\n");
			scanf("%f", &Data[i].weight);

		} while (Data[i].weight < 1.0);
	}
}

void CreateStack(STACK *p, int MAXSIZE)
{
	p->MAXSIZE;
	p->parking = (car*)malloc(MAXSIZE*sizeof(car));
	p->top = -1;

}

void pushCarParking(car Info[], int a)
{
	st.top++;
	st.parking[st.top] = Info[a];

}

void SortCar(car Info[], int a)
{
	int i, j, temp;
	for (i = 0; i <= a - 1; i++)
	{
		for (j = 0; j <= a - i; j++)
		{
			if (Info[j - 1].weight >= Info[j].weight)
			{
				temp = Info[j - 1].weight;
				Info[j - 1].weight = Info[j].weight;
				Info[j].weight = temp;
			}
		}
	}
}

int PushPopCars(car Info[], int a)
{

}