#include//printf()scanf()fflush(),fread(),fwrite()fopen()fclose(),fprintf(),fscanf(),
#include//strcpy()memcpy()
#include//time(),
#include//system(),srand(),random(),
#include//Sleep(),
struct customer_details{//create a struct
char name[20];
char code[20];
char university_ID[20];
char phone_number[20];
float account_balance;
char status[9];
char entry[9];};
struct unit_price{
float car;
float e_no_recharge;
float e_recharge;};
void login();
void create();
void view();
//some switch case
void customer();//cotains custmenu(),view(),create(),
void admin();//contain adminmenu(),change(),park(),
void worker();//contain workermenu(),money(),
void allbike();
void allcar();
//some menus
void welcomemenu();
void adminmenu();
void workermenu();
void custmenu();
void allbikemenu();
void allcarmenu();
void change();//change customer's account for admin
void unit();//to set the prameter of parking for admin
void cheakcar();// View current car-park occupation and number of free spaces
void record();//Record the entry of a registered customer
void open_record();
void carpark();//Allocate a randomly chosen parking space to each car as it enters
void free_carpark();// Free a previously allocated slot
void bikepark();
void free_bikepark();
void chargepark();
void free_chargepark();
void carmoney();//to get money for car in workermenu
void bikemoney();//to get money for e-bike in workermenu
void charge();// Charge the leaving customer accordingly
int main()
{
int option1;
while(1)
{
system("cls");
welcomemenu();
while (scanf("%d", &option1) != 1 && (option1<1 || option1>4))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
switch(option1)
{
case 1:customer();
break;
case 2:admin();
break;
case 3:worker();
break;
case 4:printf("tGood bye.n");
exit(0);
default:
printf("your input is wrong,please input the number between 1 and 4n");
Sleep(2000);
}
}
return 0;
}
void customer()
{
fflush(stdin);
system("cls");
int customer_ch=0;
custmenu();
while (scanf("%d", &customer_ch) != 1 && (customer_ch<1 || customer_ch>3))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
switch(customer_ch)
{
case 1:create();
break;
case 2:view();
break;
case 3:return;
default:
printf("your input is wrong,please input the number between 1 and 3n");
Sleep(2000);
}
}
void admin()
{
fflush(stdin);
login();
system("cls");
int admin_ch;
adminmenu();
while (scanf("%d", &admin_ch) != 1 && (admin_ch<1 || admin_ch>3))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
switch(admin_ch)
{
case 1:change();
break;
case 2:unit();
break;
case 3:return;
default:
printf("your input is wrong,please input the number between 1 and 3n");
Sleep(2000);
}
}
void worker()
{
fflush(stdin);
login();
system("cls");
int worker_ch=0;
workermenu();
while (scanf("%d", &worker_ch) != 1 && (worker_ch<1 || worker_ch>6))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
switch(worker_ch)
{
case 1:allcar();
break;
case 2:allbike();
break;
case 3:charge();
break;
case 4:record();
break;
case 5:open_record();
break;
case 6:
return;
default:
printf("your input is wrong,please input the number between 1 and 6n");
Sleep(2000);
}
}
void allcar()
{
int all=0;
system("cls");
allcarmenu();
while (scanf("%d", &all) != 1 && (all<1 || all>5))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
switch(all)
{
case 1:carmoney();
break;
case 2:carpark();
break;
case 3:cheakcar();
break;
case 4:free_carpark();
break;
case 5:return;
default:
printf("your input is wrong,please input the number between 1 and 5n");
Sleep(2000);
}
}
void allbike()
{
int all=0;
system("cls");
allbikemenu();
while(scanf("%d",&all)!=1&&(all<1||all>6))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
switch(all)
{
case 1:bikemoney();
break;
case 2:bikepark();
break;
case 3:chargepark();
break;
case 4:free_bikepark();
break;
case 5:free_chargepark();
break;
case 6:break;
default:
printf("your input is wrong,please input the number between 1 and 6n");
Sleep(2000);
}
}
void login()
{
char *zhanghu="0101";
char code[32];
int m=1;
while(m==1)
{
printf("please enter the password:");
scanf("%s",code);
printf("n");
if(!strcmp(zhanghu,code))
{
printf("the password is right,please waitingn");
m=0;
Sleep(2000);
}
else
{
printf("the password is wrong, please enter againn");
}
}
return;
}
void welcomemenu()
{
printf("welcome to Parking Management Systemn");
printf("please choose your identityn");
printf("The input should be number ,others are illegaln");
printf("t1.customern");
printf("t2.adminn");
printf("t3.workern");
printf("t4.quitn");
}
void adminmenu()
{
printf("welcome to Parking Management System's admin menun");
printf("please make your choicen");
printf("The input should be number ,others are illegaln");
printf("t1.change the accountn");
printf("t2.set the parking parametern");
printf("t3.Back to previous pagen");
}
void custmenu()
{
printf("welcome to Parking Management Systemn");
printf("please make your choicen");
printf("The input should be number ,others are illegaln");
printf("t1.create a new accountn");
printf("t2.view the accountn");
printf("t3.Back to previous pagen");
}
void workermenu()
{
printf("welcome to Parking Management Systemn");
printf("please make your choicen");
printf("The input should be number ,others are illegaln");
printf("t1.operation about the car n");
printf("t2.operations for an e-biken");
printf("t3.Charge the leaving customer accordinglyn");
printf("t4.Record the entry of a registered customern");
printf("t5.Look through the information recordedn");
printf("t6.Back to previous pagen");
}
void allbikemenu()
{
printf("welcome to Parking Management Systemn");
printf("please make your choicen");
printf("The input should be number ,others are illegaln");
printf("t1.Calculate the money for the e-biken");
printf("t2.Allocate a randomly chosen parking space to each e-bike without charge as it entersn");
printf("t3.Allocate a randomly chosen parking space to each e-bike with charge as it entersn");
printf("t4.Free a previously allocated slot to each e-bike without chargen");
printf("t5.Free a previously allocated slot to each e-bike with chargen");
printf("t6.Back to main screenn");
}
void allcarmenu()
{
printf("welcome to Parking Management Systemn");
printf("please make your choicen");
printf("The input should be number ,others are illegaln");
printf("t1.Calculate the money for the e-biken");
printf("t2.Allocate a randomly chosen parking space to the carn");
printf("t3.View current car-park occupation and number of free spaces.n");
printf("t4.Free a previously allocated slotn");
printf("t5.Back to main screenn");
}
void change()//change customer's account for admin
{
fflush(stdin);
FILE*fptr;
struct customer_details customer;
char filename[25]="";
char ID_number[20]="";
char pnumber[20]="";
float balance=0;
char idenity[9]="";
char codevv[20]="";
printf("Please input the account namen");
while (fgets(filename,19,stdin) == NULL)//to cheak whether we can input filename or not
{
fflush(stdin);
printf("Something went wrong with the input, please try again:nnt");
}
filename[strlen(filename)-1]=' ';
fflush(stdin);
while((fptr=fopen(filename,"w"))==NULL)//to cheak whether we can write the file or not
{
printf("Cannot changen");
}
fread(&customer,sizeof(struct customer_details),1,fptr);
printf("Please input your passwordn");
while(scanf("%s",codevv)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
strcpy(customer.code,codevv);
printf("Please input your ID numbern");
while(scanf("%s",ID_number)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
strcpy(customer.university_ID,ID_number);
printf("Please input the phone numbern");
while(scanf("%s",pnumber)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
strcpy(customer.phone_number,pnumber);
printf("Please input the balancen");
while(scanf("%f",&balance)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 8 digits");
}
customer.account_balance=balance;
printf("Please input the statusn");
while(scanf("%s",idenity)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 8 digits");
}
strcpy(customer.status,idenity);
fflush(stdin);
fclose(fptr);
fptr = fopen(filename, "wb+");
if (fptr == NULL)
{
printf("nnThere was a problem opening the file, please restart the programnn");
Sleep(2000);
exit(0);
}
else
fwrite(&customer, sizeof(customer), 1, fptr);
fclose(fptr);
}
void record()
{
fflush(stdin);
char filename[20]="";
char input[9]="";
FILE*fptr;
struct customer_details account;
printf("Please enter customer's name:n");
while (fgets(filename,19,stdin) == NULL)
{
fflush(stdin);
printf("Something went wrong with the input, please try again:nnt");
}
filename[strlen(filename)-1]=' ';
fflush(stdin);
while((fptr=fopen(filename,"rb"))==NULL)
{
printf("This account does not exist or cannot open itn");
return;
}
fread(&account,sizeof(struct customer_details),1,fptr);
fclose(fptr);
if((fptr=fopen("filename","wb"))==NULL)
{
printf("Cannot open the filen");
}
printf("Please input yes or not to respresent the entryn");
fflush(stdin);
while(scanf("%[^n]",input)==0)//when face the 'n',stop input//
{
printf("Your input is wrong, please try againn");
}
strcpy(account.entry,input);
printf("You have recorded the entryn");
Sleep(2000);
fwrite(&account,sizeof(struct customer_details),1,fptr);
fclose(fptr);
return;
}
void open_record()
{
fflush(stdin);
char filename[20]="";
FILE*fptr;
struct customer_details account;
char *judge="";
printf("Please enter customer's name:n");
while (fgets(filename,19,stdin) == NULL)
{
fflush(stdin);
printf("Something went wrong with the input, please try again:nnt");
}
filename[strlen(filename)-1]=' ';
fflush(stdin);
while((fptr=fopen(filename,"rb"))==NULL)
{
printf("This account does not exist or cannot open itn");
return;
}
fread(&account,sizeof(struct customer_details),1,fptr);
fclose(fptr);
strcpy(judge,"yes");
if(strcmp(judge,account.entry)==0)
{
printf("This customer has parkedn");
}
else
{
printf("This customer has not parkedn");
}
}
void unit()//to set the prameter of parking for admin
{
fflush(stdin);
FILE*fptr;
struct unit_price price;
while((fptr=fopen("unit_price.txt","wb"))==NULL)//to change the unit price
{
printf("Cannot change the unit price");
exit(0);
}
printf("Please input the unit price of car:n");
scanf("%f",&price.car);
fflush(stdin);//avoid n in buffer
printf("Please input the unit price of e-bike with no recharge:n");
scanf("%f",&price.e_no_recharge);
fflush(stdin);//avoid n in buffer
printf("Please input the unit price of e-bike with recharge:n");
scanf("%f",&price.e_recharge);
fwrite(&price,sizeof(struct unit_price),1,fptr);
fclose(fptr);
return;
}
void carmoney()//to get money for car in workermenu
{
FILE*fptr;
int dt=0;
struct unit_price price;
price.car=0;
while((fptr=fopen("unit_price.txt","rb"))==NULL)//to change the unit price
{
printf("Cannot change the unit price");
exit(0);
}
printf("Please input the stopping time(s):");
scanf("%d",&dt);
fread(&price,sizeof(struct unit_price),1, fptr);
printf("total money is %fn",dt*price.car);
Sleep(2000);
return;
}
void bikemoney()//to get money for e-bike in workermenu
{
int option=0;
FILE*fptr;
struct unit_price bike;
bike.e_no_recharge=0;
bike.e_recharge=0;
float unit=0;
float money=0;
int dt;
printf("If the customer would like a space with recharging, input 1n");
printf("If not,input 2n");
while (scanf("%d", &option) != 1 && (option<1 || option>2))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
fptr=fopen("unit_price.txt","rb");
fread(&bike,sizeof(struct unit_price),1,fptr);
if(option==1)
{
unit=bike.e_recharge;
}
else
{
unit=bike.e_no_recharge;
}
fflush(stdin);
printf("Please input the duration(s):");
scanf("%d",&dt);
money=dt*unit;
printf("the total money is %f",money);
Sleep(2000);
return;
}
void charge()
{
fflush(stdin);
FILE*fptr;
struct customer_details account;
float money=0;
char filename[19]="";
printf("Please enter customer's name:n");
while (fgets(filename,19,stdin) == NULL)
{
fflush(stdin);
printf("Something went wrong with the input, please try again:nnt");
}
filename[strlen(filename)-1]=' ';
fflush(stdin);
while((fptr=fopen(filename,"rb"))==NULL)
{
printf("This account does not exist or cannot open itn");
return;
}
fread(&account,sizeof(struct customer_details),1,fptr);
fclose(fptr);
fflush(stdin);
printf("Please input the money that the customer cost:");
while(scanf("%f",&money)==0)
{
printf("Your input is wrong,please try againn");
return;
}
account.account_balance-=money;
fptr=fopen(filename,"wb");
fwrite(&account,sizeof(struct customer_details),1,fptr);
fclose(fptr);
printf("Successn");
return;
}
void create()
{
char filename[25]="";
struct customer_details customer;
char code1[12],code2[12]="";
FILE *fptr;
int m=1;//to control the while loop
char ID_number[20]="";
char pnumber[20]="";
float money=0;
char idenity[9]="";
fflush(stdin);
system("cls");
printf("Please enter the name of the playern");
printf("the length of the name should be less than 19 digits:nnt");
while (fgets(filename,19,stdin) == NULL)
{
fflush(stdin);
printf("Something went wrong with the input, please try again:nnt");
}
filename[strlen(filename)-1]=' ';
fflush(stdin);
strcpy(customer.name,filename);//copy filename and send it into the struct tester
printf("%s",filename);
if((fptr=fopen(filename,"rb"))==NULL)//when we find there is no exit input filename
{
if((fptr=fopen(filename,"wb"))==NULL)//create a new file
{
printf("cannot establish the filen");
return ;
}
}
while(m==1)
{
printf("Please enter the password:n");
printf("Warning: no space in the password!!!nt");
while (scanf("%s", code1) == 0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
printf("Please enter the same code again:nnt");
while (scanf("%s", code2) == 0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
if(strcmp(code1,code2))
{
printf("two inputs are not the same, please try again");
}
else
{
printf("welldonen");
strcpy(customer.code,code1);
m=0;
}
}
printf("Please input your ID numbern");
while(scanf("%s",ID_number)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
strcpy(customer.university_ID,ID_number);
printf("Please input your phone numbern");
while(scanf("%s",pnumber)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 19 digits");
}
strcpy(customer.phone_number,pnumber);
printf("Please input the money you want to rechargen");
while(scanf("%f",&money)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 8 digits");
}
customer.account_balance=money;
printf("Please input your status:students or teachern");
while(scanf("%s",idenity)==0)
{
fflush(stdin);
printf("Please try again and make sure the number has less than 8 digits");
}
strcpy(customer.status,idenity);
fflush(stdin);
fclose(fptr);
fptr = fopen(filename, "wb+");
if (fptr == NULL)
{
printf("nnThere was a problem opening the file, please restart the programnn");
Sleep(2000);
exit(0);
}
else
fwrite(&customer, sizeof(customer), 1, fptr);
fclose(fptr);
return;
}
void view()
{
fflush(stdin);
char filename[25]="";
FILE *fptr;//declear the struct account pointer
struct customer_details a,b;
printf("nplease input the account name:n");
while (fgets(filename,19,stdin) == NULL)//input the name
{
fflush(stdin);
printf("Something went wrong with the input, please try again:nnt");
}
filename[strlen(filename)-1]=' ';
strcpy(a.name,filename);//copy the name we just input to filename
fptr=fopen(filename,"rb");
if (fptr == NULL)
{
printf("This account does not exist");
return;
}
fread(&b,sizeof(struct customer_details),1,fptr);//write fptr's content to account b
//judge whether the name existence or not
printf("please input the passwordn");
scanf("%s",a.code);
fflush(stdin);
//judge whether the password right or not
while (1)
{
if(strcmp(a.code,b.code)==0)
{
fclose(fptr);
printf("welldone, you can review your game historyn");
Sleep(500);
break;
}
else
{
printf("the password is wrong, please input againn");
scanf("%s",a.code);
}
}
printf("%s's accountn",b.name);
printf("tUniversity ID:%sn",b.university_ID);
printf("tphone number:%sn",b.phone_number);
printf("taccount balance:%gn",b.account_balance);
printf("tstatus:%sn",b.status);
Sleep(2000);
fflush(stdin);
return;
}
void carpark()
{
int space[5][144]={0};
int floor,i,j=0;
FILE*fptr;
srand(time(0));
if((fptr=fopen("carspace.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
while(floor<5)
{
for(j=0;j<143;j++)
{
fscanf(fptr,"%d",&space[floor][j]);
}
floor++;
}
fclose(fptr);
floor=0;
floor=rand()%5;
i=rand()%144;//choose one floor randomly
while(space[floor][i]==1)//judge whether the space is full or not
{
floor=rand()%5;
i=rand()%144;//if it's full,choose again
}
space[floor][i]=1;//if not, make it full
floor=0;
if((fptr=fopen("carspace.txt","w"))==NULL)
{
printf("Cannot open the filen");
}
while(floor<5)
{
for(j=0;j<144;j++)//write the array in the space.txt
{
fprintf(fptr,"%d ",space[floor][j]);
}
floor++;
}
floor=0;
while(floor<5)
{
for(j=0;j<144;j++)
{
if(space[floor][j]==1)
{
printf("n%d floor %d number has been filledn",floor+1,j+1);
}
}
floor++;
}
Sleep(2000);
fclose(fptr);
return;
}
//View current car-park occupation and number of free spaces
void cheakcar()
{
int space[5][144]={0};
int j=0;
int floor=0;
FILE*fptr;
if((fptr=fopen("carspace.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
while(floor<5)
{
for(j=0;j<144;j++)
{
fscanf(fptr,"%d",&space[floor][j]);
}
floor++;
}
fclose(fptr);
floor=0;
while(floor<5)
{
for(j=0;j<144;j++)
{
if(space[floor][j]==1)
{
printf("n%d floor %d number has been filledn",floor+1,j+1);
}
}
floor++;
}
Sleep(2000);
}
void bikepark()
{
int space[60]={0};
int i,j=0;
FILE*fptr;
if((fptr=fopen("bikespace.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
for(j=0;j<60;j++)
{
fscanf(fptr,"%d",&space[j]);
}
fclose(fptr);
srand(time(0));
i=rand()%60;//choose one floor randomly
while(space[i]==1)//judge whether the space is full or not
{
i=rand()%60;//if it's full,choose again
}
space[i]=1;//if not, make it full
if((fptr=fopen("bikespace.txt","w"))==NULL)
{
printf("Cannot open the filen");
}
for(j=0;j<60;j++)//write the array in the space.txt
{
fprintf(fptr,"%d ",space[j]);
}
for(j=0;j<60;j++)
{
if(space[j]==1)
{
printf("nground %d is filledn",j+1);
}
}
Sleep(2000);
fclose(fptr);
return;
}
void free_bikepark()
{
fflush(stdin);
int option=0;
int j,i=0;
int space[60]={0};
FILE*fptr;
if((fptr=fopen("bikespace.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
for(j=0;j<60;j++)
{
fscanf(fptr,"%d",&space[j]);
}
fclose(fptr);
printf("Please input the floor you want to free:");
while (scanf("%d", &option) != 1 && (option<1 || option>60))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
space[option-1]=0;
if((fptr=fopen("space.txt","w"))==NULL)
{
printf("Cannot open the filen");
}
for(i=0;i<60;i++)
{
fprintf(fptr,"%d ",space[i]);
}
fclose(fptr);
printf("the %d number has been free",option);
return;
}
void chargepark()
{
int space[120]={0};
int i,j=0;
FILE*fptr;
if((fptr=fopen("chargespace.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
for(j=0;j<120;j++)
{
fscanf(fptr,"%d",&space[j]);
}
fclose(fptr);
srand(time(0));
i=rand()%120;//choose one floor randomly
while(space[i]==1)//judge whether the space is full or not
{
i=rand()%120;//if it's full,choose again
}
space[i]=1;//if not, make it full
if((fptr=fopen("chargespace.txt","w"))==NULL)
{
printf("Cannot open the filen");
}
for(j=0;j<120;j++)//write the array in the space.txt
{
fprintf(fptr,"%d ",space[j]);
}
for(j=0;j<120;j++)
{
if(space[j]==1)
{
printf("nground %d is filledn",j+1);
}
}
Sleep(2000);
fclose(fptr);
return;
}
void free_chargepark()
{
fflush(stdin);
int option=0;
int j,i=0;
int space[120]={0};
FILE*fptr;
if((fptr=fopen("chargespace.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
for(j=0;j<120;j++)
{
fscanf(fptr,"%d",&space[j]);
}
fclose(fptr);
printf("Please input the floor you want to free:");
while (scanf("%d", &option) != 1 && (option<1 || option>120))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
space[option-1]=0;
if((fptr=fopen("chargespace.txt","w"))==NULL)
{
printf("Cannot open the filen");
}
for(i=0;i<120;i++)
{
fprintf(fptr,"%d ",space[i]);
}
fclose(fptr);
printf("the %d number has been free",option);
return;
}
void free_carpark()
{
fflush(stdin);
int option1,option2=0;
int j,i=0;
int space[5][144]={0};
FILE*fptr;
int floor=0;
if((fptr=fopen("space.txt","r"))==NULL)
{
printf("Cannot open the filen");
}
while(floor<5)
{
for(j=0;j<5;j++)
{
fscanf(fptr,"%d",&space[floor][j]);
}
floor++;
}
fclose(fptr);
printf("Please input the floor you want to free:");
while (scanf("%d", &option1) != 1 && (option1<1 || option1>5))
{
fflush(stdin);
while(scanf("%d",&option2)!=1&&(option2<1||option2>144))
{
printf("Invalid entrynn");
Sleep(2000);
fflush(stdin);
}
}
space[option1-1][option2-1]=0;
if((fptr=fopen("space.txt","w"))==NULL)
{
printf("Cannot open the filen");
}
floor=0;
while(floor<5)
{
for(i=0;i<144;i++)
{
fprintf(fptr,"%d ",space[floor][i]);
}
floor++;
}
fclose(fptr);
Sleep(2000);
printf("n%d floor %d number has been filledn",option1,option2);
return;
}
