Introduction - If you have any usage issues, please Google them yourself
Parking management system
#include <stdio.h>
#include <malloc.h>
#define SIZE 3
#define NULL 0
typedef struct
{ int hour
int min
} time
typedef struct
{ int num
int position
time t
float money
} Car
typedef struct
{ Car elem[SIZE+1]
int top
} Stack
typedef struct Node
{ Car data
struct Node*next
}CQueueNode
typedef struct
{ CQueueNode*front
CQueueNode*rear