programm in c++.. hotal manegment

/* Language: C\C++ Category: Database\Files Description: Hotel Reservation */ #include #include #include #include #define size 51 void mainm(void); void entry(void); void modify(void); void delet(void); void view(void); // Structure struct hoteldata { char name[size][30], nic[size][20],rdate[size][12],cdate[size][12]; }; struct hoteldata guest; struct hoteldata1 { char name[size][30], nic[size][20],rdate[size][12],cdate[size][12]; }; struct hoteldata1 guest1; // Initializations int li,lp,sr[size];int dr[size];int rno;int i;int e; char rc,ch,choice,echoice,rchoice,temp[80],vchoice,mf,ar; // Main Fuction void main(void) { clrscr(); sr[0]=1;dr[0]=1; // THE MAIN LOGIC !! for(li=10;li<71;li++) { gotoxy(li,15); delay(30); printf("\/"); } for(li=70;li>=10;li--) { gotoxy(li,22); delay(30); printf("\\"); } for(lp=16;lp<=21;lp++) { gotoxy(10,lp); delay(100); printf("-"); } for(lp=21;lp>=16;lp--) { gotoxy(70,lp); delay(100); printf("="); } gotoxy(16,17); textcolor(BLINK + MAGENTA); cprintf("Welcome To The NALAIQUE's Hotel Reservation System"); gotoxy(12,20); cprintf("Designed and Coded By NALAIQUE Technologies (C) 2002-2003"); gotoxy(36,28); textcolor(LIGHTGREEN); cprintf("Coded By"); gotoxy(24,31); textcolor(2); cprintf("Salman Javaid, # 31, BCS - 1 / B"); gotoxy(26,34); textcolor(3); cprintf("Irum Shahid, # 3, BCS - 1 / B"); textcolor(4); gotoxy(22,37); cprintf("Rabia Binte Aslam, # 61, BCS - 1 / B"); textcolor(5); gotoxy(25,40); textcolor(6); cprintf("Rabia Latif, # 64, BCS - 1 / B"); gotoxy(44,48); textcolor(WHITE); cprintf("Press Any Key To ..........Continue"); getch(); mainm(); }// Main Fuction End //Main Menu Function void mainm(void) { clrscr(); for(li=30;li<=50;li++) { gotoxy(li,14); delay(30); printf("*"); } for(li=50;li>=30;li--) { gotoxy(li,30); delay(30); printf("*"); } for(lp=15;lp<30;lp++) { gotoxy(30,lp); delay(100); printf("|"); } for(lp=29;lp>=15;lp--) { gotoxy(50,lp); delay(100); printf("|"); } gotoxy(15,10); textcolor(LIGHTGRAY); cprintf("Press the corresponding Keys for the desired action"); gotoxy(33,16); textcolor(BROWN); cprintf("R: Reservation"); gotoxy(33,19); textcolor(LIGHTMAGENTA); cprintf("V: Room Status"); gotoxy(33,22); textcolor(LIGHTBLUE); cprintf("M: Modification"); gotoxy(33,25); textcolor(LIGHTRED); cprintf("D: Deletion"); gotoxy(33,28); textcolor(GREEN); cprintf("Q: Quit"); textcolor(WHITE); choice=getch(); switch(choice) {// Choice Switch Begin case 'R': entry(); case 'V': view(); case 'M': modify(); case 'D': delet(); case 'Q': exit(0); default: {//Choice Default gotoxy(33,40); printf("\n\nIllegal Choice or make sure CAPS Lock is on"); getch(); mainm(); }//Choice Default End } //Choice Switch End } //Main Menu Function End // Data Entry Function void entry(void) {//Data Entry Function Begin clrscr(); printf("Do You Want To reserve A Room? (Y/N)\n"); echoice=getch(); switch(echoice) // Echoice Switch Begin { case 'Y': { // E-Choice Case Y Begin printf("\n\nEnter S for Single Room or D for Double Room\n\n"); rchoice=getch(); switch(rchoice) // Rchoice Switch Begin { case 'S': // Rchoice {// R-Choice Case S Begin for(i=1;i51) {//IF Condition Begin printf("\n\nIllegal Room Number"); getch(); mainm(); } //IF Condition End else { // Limit Else Falsified Begin if(sr[rno]==1) {//sr==1 if Begin printf("\n\nSingle Room No %d Is Reserved",rno); printf("\n\nOccupant's Name : %s \n\nOccupant's NIC Number : %s \ \n\nCheck In Date : %s\n\nCheck Out Date : %s \n\n", \ guest.name[rno],guest.nic[rno],guest.rdate[rno],guest.cdate[rno]); }//sr==1 if End else {// sr else begin printf("\n\nSingle Room No %d is Vacant",rno); getch(); }//sr else end if(dr[rno]==1) {//dr==1 if Begin printf("\n\nDouble Room No %d Is Reserved",rno); printf("\nOccupant's Name : %s \n\nOccupant's NIC Number : \ %s \n\nCheck In Date : %s\n\nCheck Out Date : %s \n\n", \ guest1.name[rno],guest1.nic[rno],guest1.rdate[rno], \ guest1.cdate[rno]); printf("\n\nPress Any Key To Return To The Main Menu"); getch(); mainm(); }//dr==1 if End else {// dr else begin printf("\n\nDouble Room No %d is Vacant",rno); getch(); mainm(); }//dr else end }//Vchoice Case R End }// Falsified Limit End default: { //Vchoice Default Begin printf("\n\nIllegal Choice or make sure CAPS Lock is on"); getch(); mainm(); } // Vchoice Default End } // Vchoice Switch End } // Data View Function End //Modify Function void modify(void) {// Modify Function Begin clrscr(); printf("\t\t\t\tData Modification\n\n\n\n\n\n"); printf("Enter The Room Number To Be Modified\n"); gets(temp); rno=atoi(temp); // Room Number Limit Check if(rno<1 || rno >51) {//IF Condition Begin printf("\n\nIllegal Room Number"); getch(); mainm(); } //IF Condition End else { // Limit Else Falsified Begin printf("Enter S For Single Room / D For Double Room\n"); rc=getch(); switch(rc) {//rc Switch Begin case 'S': {//rc Case S Begin if(sr[rno]==1) {//sr==1 if Begin clrscr(); printf("\n\nSingle Room No %d Is Reserved",rno); printf("\n\nOccupant's Name : %s \n\nOccupant's NIC Number : \ %s \n\nCheck In Date : %s\n\nCheck Out Date : %s \n\n", \ guest.name[rno],guest.nic[rno],guest.rdate[rno],guest.cdate[rno]); printf("\n\nPress N : Change Of Name\nI : Change In NIC\nR : \ Check In Date\nO : Check Out Date\n\n"); mf=getch(); switch(mf) {//mf switch Begin case 'N': {//mf Case N Begin printf("\n\nEnter New Name\n"); gets(guest.name[rno]); getch(); mainm(); }//mf Case N End case 'I': {//mf Case I Begin printf("\n\nEnter New NIC Number\n"); gets(guest.nic[rno]); getch(); mainm(); }//mf Case I End case 'R': {//mf Case R Begin printf("\n\nEnter New Check In Date\n"); gets(guest.rdate[rno]); getch(); mainm(); }//mf Case R End case 'O': {//mf Case O Begin printf("\n\nEnter New Check Out Date\n"); gets(guest.cdate[rno]); getch(); mainm(); }//mf Case O End default: {//mf Default Begin printf("\n\nInvalid Entry"); getch(); mainm(); }//mf Default End }//sr==1 if End } //rc Case S End else {// sr else begin printf("\n\nSingle Room No %d is Vacant",rno); getch(); mainm(); }//sr else end }//rc Case S End case 'D': {// rc Case D Begin if(dr[rno]==1) {//dr==1 if Begin clrscr(); printf("\n\nDouble Room No %d Is Reserved",rno); printf("\n\nOccupant's Name : %s \n\nOccupant's NIC Number : \ %s \n\nCheck In Date : %s\n\nCheck Out Date : %s \n\n",\ guest1.name[rno],guest1.nic[rno],guest1.rdate[rno],\ guest1.cdate[rno]); printf("\n\nPress N : Change Of Name\nI : Change \ In NIC\nR : Check In Date\nO : Check Out Date\n\n"); mf=getch(); switch(mf) {//mf switch Begin case 'N': {//mf Case N Begin printf("\n\nEnter New Name\n"); gets(guest1.name[rno]); getch(); mainm(); }//mf Case N End case 'I': {//mf Case I Begin printf("\n\nEnter New NIC Number\n"); gets(guest1.nic[rno]); getch(); mainm(); }//mf Case I End case 'R': {//mf Case R Begin printf("\n\nEnter New Check In Date\n"); gets(guest1.rdate[rno]); getch(); mainm(); }//mf Case R End case 'O': {//mf Case O Begin printf("\n\nEnter New Check Out Date\n"); gets(guest1.cdate[rno]); getch(); mainm(); }//mf Case O End default: {//mf Default Begin printf("\n\nIllegal Choice or make sure CAPS Lock is on"); getch(); mainm(); }//mf Default End }//dr==1 if End }//rc Case D End else {// dr else begin printf("\n\nSingle Room No %d is Vacant",rno); getch(); mainm(); }//dr else end } // Case D End default: {// rc Default Begin printf("\n\n\nIllegal Entry Or Make Sure CAPS Lock is On"); getch(); mainm(); } // rc Default End } //Switch rc End } // Limit Else Falsified End } //Modify Function End //Delete Function void delet(void) {//Delete Function clrscr(); printf("Enter The Room Number To Vacate\n"); gets(temp); rno=atoi(temp); // Room Number Limit Check if(rno<1 || rno >51) {//IF Condition Begin printf("\n\nIllegal Room Number"); getch(); mainm(); } //IF Condition End else {// Room Number Limit Falsified Else printf("\n\nSingle Or Double Room? (S/D)"); rc=getch(); switch(rc) {//rc Switch Begin case 'S': {//rc Case S Begin sr[rno]=0; printf("\n\nRoom Vacated"); printf("\n\nPress Any Key To Exit To The Main Menu"); getch(); mainm(); }// rc Case S End case 'D': {//rc Case D Begin dr[rno]=0; printf("\n\nRoom Vacated"); printf("\n\nPress Any Key To Exit To The Main Menu"); getch(); mainm(); }//rc Case D End default: {//rc Default Begin printf("\n\nIllegal Choice Or Make Sure CAPS Lock is ON"); getch(); mainm(); }// rc Default End }// rc Switch End }// Room Number Falsified Else End }// Delete Function End // END OF PROGRAM