Code of Bike Renting System in C

The Bike Renting System with Source Code is a project that can rent a bike. The system can help you edit, delete views, manage and search for the renting of bikes for your customer. The purpose of the Bike Renting System is to assist and to maintain the managing of customer renting records.

The Bike Renting System code was developed in a simple console application, the system is strictly needs user login information in order to access the system. The user can do a set of tasks in the system in the system, the user can register a rented bike detail, view the Record of the Rental, remove Record of the Rental, and edit the record. The system has all the needed functions to operate the renting system, you can easily edit, delete view, manage and search the renting process by filling in the customer details. The data that will be input will be stored as a text extension file. The Bike Renting System was created in a basic coding structure of C to teach and help the beginner to start their programming career.

Functional Requirements of Bike Renting System using C

The user can Rent a Bike
The user can view the Record of the Rental
The user can Remove the Record of the Rental
The user can Search Record of the Rental
The user can Edit Record

Installation of Bike Renting System using C:

Extract the zip file.
Open the extracted folder
Locate the c file.
Then open the file via code blocks or any IDE’s that can run C++ files.
Then click run and build.

User Login Information

Username: Username is admin

Password: Password is admin

#include<stdio.h>
#include<conio.h>
#include<ctype.h>
#include<windows.h>
#include<stdlib.h>
#include<time.h>
void main_menu();
void add();
void list();
void edit();
void delete1();
void search();

void gotoxy(int x, int y)
{
	COORD CR;
	CR.X=x;
	CR.Y=y;
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), CR);
}

void setcolor(int ForgC)
{ WORD wColor;
HANDLE hStdOut=GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO csbi;

if(GetConsoleScreenBufferInfo(hStdOut,&csbi))
{
	wColor=(csbi.wAttributes & 0xF0)+(ForgC & 0x0F);

	SetConsoleTextAttribute(hStdOut,wColor);

}
}

void login()
{
	int a=0,i=0;
    char uname[10],c=' ';
    char pword[10],code[10];
    char user[10]="admin";
    char pass[10]="admin";
    do
{

    printf("\n  <<<<<<<<<<<<<<<<<<<<<<<<<  LOGIN FORM  >>>>>>>>>>>>>>>>>>>>>>>>>>  ");
    printf(" \n                       ENTER USERNAME:-");
	scanf("%s", &uname);
	printf(" \n                       ENTER PASSWORD:-");
	while(i<10)
	{
	    pword[i]=getch();
	    c=pword[i];
	    if(c==13) break;
	    else printf("*");
	    i++;
	}
	pword[i]='\0';

	i=0;

		if(strcmp(uname,"admin")==0 && strcmp(pword,"admin")==0)
	{
	printf("  \n\n\n       NOW YOU ARE LOGGED IN. WELCOME TO OUR SYSTEM !!");
	printf("\n\n\n\t\t\t\tPress any key to continue...");
	getch();
	break;
	}
	else
	{
		printf("\n        SORRY !!!!  LOGIN IS UNSUCESSFUL");
		a++;

		getch();//holds the screen

	}
}
	while(a<=2);
	if (a>2)
	{
		printf("\nSorry you have entered the wrong username and password for four times!!!");

		getch();

		}
		system("cls");
}

struct CustomerDetails   //STRUCTURE DECLARATION
{
	int bikenumber;
	char name[20];
	char address[20];
	char phonenumber[15];
	char nationality[15];
	char email[35];
	int period;
}s;

int main()
{
	int i=0;

	time_t t;
	time(&t);
	system("cls");
	setcolor(55);

 	printf("\t\t|------------------------------------------------|\n");
	printf("\t\t|                                                |\n");
	printf("\t\t|       -----------------------------            |\n");
	printf("\t\t|             BIKE RENTAL SYSTEM                 |\n");
	printf("\t\t|       -----------------------------            |\n");
	printf("\t\t|                                                |\n");
	printf("\t\t|                                                |\n");
	printf("\t\t|                                                |\n");
	printf("\t\t|------------------------------------------------|\n\n\n");
		for(i=0;i<80;i++)
		printf(">");
	    printf("\nCurrent date and time : %s",ctime(&t));
	    for(i=0;i<80;i++)
		printf("<");
	printf(" \n Press any key to continue:");

	getch();
    system("cls");
    login();
    main_menu();
}
void main_menu()
{
	int i=0;

	time_t t;
	time(&t);
	char customername;
	char choice;
    system("cls");
	while (1)      // INFINITE LOOP
	{
		system("cls");
		setcolor(55);
		 for(i=0;i<80;i++)
		printf("-");
		printf("\n");
		printf(" ************************************** |MAIN MENU|  ************************************** \n");
		for(i=0;i<80;i++)
		printf("-");
		printf("\n");
		setcolor(55);
		printf("\t\t *Select and Enter Your Choice From Menu*:");
		printf("\n\n");
		printf("\n**************************************");
		printf(" \n Enter 1 ->> Rent a bike");
		printf("\n**************************************");
		printf(" \n Enter 2 ->> View Rental Record");
		printf("\n**************************************");
		printf(" \n Enter 3 ->> Remove Rental Record");
		printf("\n**************************************");
		printf(" \n Enter 4 ->> Search Rental Record");
		printf("\n**************************************");
		printf(" \n Enter 5 ->> Edit Record");
		printf("\n**************************************");
		printf(" \n Enter 6 ->> Exit");
		printf("\n**************************************");
		printf("\n \n");
		for(i=0;i<80;i++)
		printf(">");
	    printf("\nCurrent date and time : %s",ctime(&t));
	    for(i=0;i<80;i++)
		printf("<");

		choice=getche();
		choice=toupper(choice);
		switch(choice)           // SWITCH STATEMENT
		{
			case '1':
				add();break;
			case '2':
				list();break;
			case '3':
				delete1();break;
			case '4':
				search();break;
			case '5':
				edit();break;
			case '6':
				system("cls");
				printf("\n\n\t >>>>>THANK YOU<<<<<");
				printf("\n\t FOR USING OUR SERVICE");
			//	Sleep(2000);
				exit(0);
				break;
			default:
				system("cls");
				printf("Incorrect Input");
				printf("\n Press any key to continue");
				getch();
		}
	}
}
void add()
{
	FILE *f;
	int bikenumber, n, i, valid=0;
	char test;
	f=fopen("add.txt","a+");
	if(f==0)
	{   f=fopen("add.txt","w+");
		system("cls");
		printf("Please hold on while we set our database in your computer!!");
		printf("\n Process completed press any key to continue!! ");
		getch();
	}
	system("cls");
	printf("\n Enter Customer Details:");
	printf("\n-------------------------");

	if((f = fopen("add.txt","r+"))!=NULL)
	{
		ADD:
		printf("\n Enter bike number\t: ");
		scanf(" i%",&bikenumber);
		while(fscanf(f,"%i %s %s %s %s %s %i\n", &s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, &s.period)!=EOF)
	    {
	    	if(bikenumber == s.bikenumber)
	    	{
	    		printf("\n\tTHIS BIKE IS ALREADY ON RENT.");
	    		goto ADD;
			}
		}
		s.bikenumber == bikenumber;

		Q:
		printf("\n Enter Name\t\t: ");
		fflush(stdin);
		gets(s.name);
		if(strlen(s.name)>20||strlen(s.name)<2)
		{
			printf("\nInvalid!!\n\tThe maximum number for customer's name is less than 21 and more than 1.\n");
			goto Q;
		}
		else
		{
			for (i=0;i<strlen(s.name);i++)
			{
				if(isalpha(s.name[i]))
				{
					valid = 1;
				}
				else
				{
					valid = 0;
					break;
				}
			}
			if (!valid)
			{
				printf("\nName contain invalid character. Please enter again.\n");
				goto Q;
			}
		}
		do
		{
			A:
			printf("\n Enter Address\t\t:");
			scanf("%s",s.address);
			if(strlen(s.address)>20 || strlen(s.address)<2)
			{
				printf("\nInvalid!!\n\tThe maximum number for customer's name is less than 21 and more than 1.\n");
				goto A;
			}
			else
			{
				for (i=0;i<strlen(s.address); ++i)
				{
					if(isalpha(s.address[i]))
					{
						valid = 1;
					}
					else
					{
						valid = 0;
						break;
					}
				}
				if (!valid)
				{
					printf("\nName contain invalid character. Please enter again.\n");
				}
				}
		}while(!valid);
		do
		{
			P:
			printf("\n Enter Phone Number\t: ");
			scanf("%s",s.phonenumber);
			if (strlen(s.phonenumber)!=10 || strlen(s.phonenumber)>10)
			{
				printf("\nPhone number should be of 10 numbers from 0-9. Please, enter valid number.\n");
				goto P;
			}
			for(i=0;i<strlen(s.phonenumber); i++)
			{
				if(!isalpha(s.phonenumber[i]))
				{
					valid=1;
				}
				else
				{
					valid=0;
					break;
				}
			}
			if(!valid)
			{
				printf("\nThe phone number is invalid. Please, enter numbers only.\n");
			}
		}while(!valid);
		do
		{
			X:
			printf("\nEnter Nationality\t: ");
			scanf("%s",s.nationality);
			if(strlen(s.nationality)>10 || strlen(s.nationality)<2)
			{
				printf("\nInvalid!!\n\tThe maximum name can be upto 15 and and more than 1.\n");
				goto X;
			}
			for(i=0;i<strlen(s.nationality); i++)
			{
				if(isalpha(s.nationality[i]))
				{
					valid=1;
				}
				else
				{
					valid=0;
					break;
				}
			}
			if(!valid)
			{
				printf("\nThe nationality name contains only character. Please, enter again.\n");
			}
		}while(!valid);
		do
		{
			printf("\nEnter Email\t\t: ");
			scanf(" %s",s.email);
			if(strlen(s.email)>35||strlen(s.email)<10)
			{
				printf("\nInvalid!!\n\tThe maximum number for customer's email is less than 31 and more than 10.\n");
			}
		}while(strlen(s.email)>35||strlen(s.email)<2);
		do
		{
			printf("\nEnter Time Period(\'x\'days)\t: ");
			scanf("%i",&s.period);
			if(s.period>10 || s.period<=0)
			{
				printf("\tInvalid!!\n\tThe maximum bike rental days for customer  is upto 10 days .\n");
			}
		}while(s.period>10 || s.period<=0);


		fprintf(f,"%i %s %s %s %s %s %i\n", s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, s.period);
		printf("\n\n Your Desired Bike is rented successfully!!");
		fclose(f);
	}
	printf("\n Press esc key to exit,  any other key to add another customer detail:");
	test=getche();
	if(test==27)
		main_menu();
	else
		add();
}

void list()
{
	FILE *f;
	int i, q;
	if((f=fopen("add.txt","r"))==NULL)
		exit(0);
	system("cls");
	gotoxy(1,6);
	printf("BIKENUMBER ");
	gotoxy(15,6);
	printf("NAME ");
	gotoxy(30,6);
	printf("ADDRESS ");
	gotoxy(45,6);
	printf("PHONENUMBER ");
	gotoxy(60,6);
	printf("NATIONALITY ");
	gotoxy(75,6);
	printf("EMAIL ");
	gotoxy(100,6);
	printf("PERIOD \n");

	for(i=0;i<110;i++)
	{
		printf("-");
	}
	q=9;
	while(fscanf(f,"%i %s %s %s %s %s %i\n", &s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, &s.period)!=EOF)
	{
		/*printf("BIKENUMBER :\t%s\n",s.bikenumber);
		printf("NAME:\t%s\n",,s.name);
		printf("ADDRESS:\t%s\n",s.address);
		printf("PHONENUMBER:\t%s\n",s.phonenumber);
		printf("NATIONALITY \n");*/
		gotoxy(1,q);
		printf("%i",s.bikenumber);
		gotoxy(16,q);
		printf("%s",s.name);
		gotoxy(31,q);
		printf("%s",s.address);
		gotoxy(46,q);
		printf("%s",s.phonenumber);
		gotoxy(61,q);
		printf("%s",s.nationality);
		gotoxy(76,q);
		printf("%s",s.email);
		gotoxy(101,q);
		printf("%i",s.period);
		q++;
	}
	printf("\n");
	for(i=0;i<110;i++)
		printf("-");

	fclose(f);
	getch();
}

void delete1()
{
	FILE *f,*t;
	int i=0;
	int bikenumb;
	t=fopen("temp.txt","w");
	if ((f=fopen("add.txt","r"))==NULL)
	{
		printf("NO RECORD ADDED.");
		main_menu();
	}
	else
	{
		system("cls");
		printf("Enter the Bike Number to be deleted from the database: ");
		fflush(stdin);
		scanf("%i",&bikenumb);
		while(fscanf(f,"%i %s %s %s %s %s %i\n", &s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, &s.period)!=EOF)
		{
			if(bikenumb != s.bikenumber)
			{
				fprintf(t,"%i %s %s %s %s %s %i\n", s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, s.period);
			}
			else
			{
				i=1;
			}
		}
		if(!i)
		{
			printf("\n\n Records of Customer in this  bike number not found!!");
			//remove("E:/file.txt");
		   //rename("E:/temp.txt","E:/file.txt");
			getch();
			fclose(f);
			fclose(t);
			main_menu();
		}
		else
		{
			printf("\n\tSuccessfully deleted.\n");
		}
		fclose(f);
		fclose(t);
		remove("add.txt");
		rename("temp.txt","add.txt");
		getch();
	}
}

void search()
{
system("cls");
	FILE *f;
	int bikenumber;
	int flag=1;
	f=fopen("add.txt","r+");
	if(f==0)
	{
		printf("NO RECORD ADDED.");
		main_menu();
	}
	else
	{
		fflush(stdin);
		printf("Enter bike number of the customer to search its details: \n");
		scanf("%i", &bikenumber);
		while(fscanf(f,"%i %s %s %s %s %s %i\n", &s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, &s.period)!=EOF)
		{
			if(bikenumber==s.bikenumber)
			{
				flag=0;
				printf("\n\tRecord Found\n");
				printf("\nBike Number\t: %i",s.bikenumber);
				printf("\nName\t\t: %s",s.name);
				printf("\nAddress\t\t: %s",s.address);
				printf("\nPhone number\t: %s",s.phonenumber);
				printf("\nNationality\t: %s",s.nationality);
				printf("\nEmail\t\t: %s",s.email);
				printf("\nPeriod\t\t: %i",s.period);
				break;
			}
		}
		if(flag==1){
			printf("\n\tRequested Customer could not be found!");
		}
		getch();
		fclose(f);
		main_menu();
	}

}

void edit()
{
	FILE *f, *r;
	int k=0;
	char ed;
	int bikenumber;
	long int size=sizeof(s);
	if((f=fopen("add.txt","r+"))==NULL)
	{
		printf("NO RECORD ADDED.");
		main_menu();
	}
	else
	{
		r = fopen("temp.txt","a");
		system("cls");
		printf("Enter bike number of the customer to edit:\n\n");
		scanf("%i",&bikenumber);
		fflush(stdin);
		while(fscanf(f,"%i %s %s %s %s %s %i\n", &s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, &s.period)!=EOF)
		{
			if(bikenumber==s.bikenumber)
			{

				k=1;
				printf("\n\t*** Existing Record ***");
				printf("\nBike Number\t: %i",s.bikenumber);
				printf("\nName\t\t: %s",s.name);
				printf("\nAddress\t\t: %s",s.address);
				printf("\nPhone number\t: %s",s.phonenumber);
				printf("\nNationality\t: %s",s.nationality);
				printf("\nEmail\t\t: %s",s.email);
				printf("\nPeriod\t\t: %i",s.period);
				printf("\n\n\t*** New Record ***");
				printf("\nEnter New Name           : ");
				fflush(stdin);
				scanf("%s",s.name);
				printf("\nEnter New Address        : ");
				scanf("%s",s.address);
				printf("\nEnter New Phone number   : ");
				scanf("%s",s.phonenumber);
				printf("\nEnter New Nationality    : ");
				scanf("%s",s.nationality);
				printf("\nEnter New Email          : ");
				scanf("%s",s.email);
				printf("\nEnter New Period         : ");
				scanf("%i",&s.period);
				printf("Press 'm' to edit the existing record or any key to cancel...");
				ed=getche();
				if(ed=='m' || ed=='M')
				{
					fprintf(r,"%i %s %s %s %s %s %i\n", s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, s.period);
					fflush(stdin);
					printf("\n\n\t\tYOUR RECORD IS SUCCESSFULLY EDITED!!!");
				}
			}
			else
			{
				fprintf(r,"%i %s %s %s %s %s %i\n", s.bikenumber, s.name, s.address, s.phonenumber, s.nationality, s.email, s.period);
				fflush(stdin);
			}

		}
		if(!k)
		{
			printf("\n\nTHE RECORD DOESN'T EXIST!!!!");
		}
		fclose(r);
		fclose(f);
		remove("add.txt");
		rename("temp.txt","add.txt");
		getch();
	}
	main_menu();
}

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#include<stdio.h>

#include<conio.h>

#include<ctype.h>

#include<windows.h>

#include<stdlib.h>

#include<time.h>

void main_menu();

void add();

void list();

void edit();

void delete1();

void search();

void gotoxy(int x, int y)

{

COORD CR;

CR.X=x;

CR.Y=y;

SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), CR);

}

void setcolor(int ForgC)

{ WORD wColor;

HANDLE hStdOut=GetStdHandle(STD_OUTPUT_HANDLE);

CONSOLE_SCREEN_BUFFER_INFO csbi;

if(GetConsoleScreenBufferInfo(hStdOut,&csbi))

{

wColor=(csbi.wAttributes & 0xF0)+(ForgC & 0x0F);

SetConsoleTextAttribute(hStdOut,wColor);

}

void login()

{

int a=0,i=0;

char uname[10],c=' ';

char pword[10],code[10];

char user[10]="admin";

char pass[10]="admin";

{

printf("\n <<<<<<<<<<<<<<<<<<<<<<<<< LOGIN FORM >>>>>>>>>>>>>>>>>>>>>>>>>> ");

printf(" \n ENTER USERNAME:-");

scanf("%s", &uname);

printf(" \n ENTER PASSWORD:-");

while(i<10)

{

pword[i]=getch();

c=pword[i];

if(c==13) break;

else printf("*");

i++;

}

pword[i]='\0';

i=0;

if(strcmp(uname,"admin")==0 && strcmp(pword,"admin")==0)

{

printf(" \n\n\n NOW YOU ARE LOGGED IN. WELCOME TO OUR SYSTEM !!");

printf("\n\n\n\t\t\t\tPress any key to continue...");

getch();

break;

}

else

{

printf("\n SORRY !!!! LOGIN IS UNSUCESSFUL");

a++;

getch();//holds the screen

}

while(a<=2);

if (a>2)

{

printf("\nSorry you have entered the wrong username and password for four times!!!");

getch();

}

system("cls");

}

struct CustomerDetails //STRUCTURE DECLARATION

{

int bikenumber;

char name[20];

char address[20];

char phonenumber[15];

char nationality[15];

char email[35];

int period;

}s;

int main()

{

int i=0;

time_t t;

time(&t);

system("cls");

setcolor(55);

printf("\t\t|------------------------------------------------|\n");

printf("\t\t| |\n");

printf("\t\t| ----------------------------- |\n");

printf("\t\t| BIKE RENTAL SYSTEM |\n");

printf("\t\t| ----------------------------- |\n");

printf("\t\t| |\n");

printf("\t\t|------------------------------------------------|\n\n\n");

for(i=0;i<80;i++)

printf(">");

printf("\nCurrent date and time : %s",ctime(&t));

for(i=0;i<80;i++)

printf("<");

printf(" \n Press any key to continue:");

getch();

system("cls");

main_menu();

}

void main_menu()

{

int i=0;

time_t t;

time(&t);

char customername;

char choice;

system("cls");

while (1) // INFINITE LOOP

{

system("cls");

setcolor(55);

for(i=0;i<80;i++)

printf("-");

printf("\n");

printf(" ************************************** |MAIN MENU| ************************************** \n");

for(i=0;i<80;i++)

printf("-");

printf("\n");

setcolor(55);

printf("\t\t *Select and Enter Your Choice From Menu*:");

printf("\n\n");