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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. #include<string.h>
  4.  
  5. //Method Declaration
  6.  
  7. void enter_name();
  8. void find_name();
  9. void find_room();
  10. void checkout_guest();
  11. void view_bookings();
  12.  
  13. //Instance Field Declaration
  14. FILE* view;
  15. FILE *fp;
  16. FILE* enter;
  17. char admin_entry[20] = {'y'};
  18. char user_entry[20] = {'y'};
  19.  
  20. //structure defined to store name, room, bf and wifi required
  21. struct hotel
  22. {
  23.     char name[20];
  24.     char room[20];
  25.     char Gender[20];
  26.     char day[20];
  27.  
  28. }h;
  29.  
  30. //main method
  31. int main(){ 
  32.  
  33.     int a,b,c;
  34.  
  35.      //Welcome screen
  36.  
  37.  	printf("\n\n\t\t*************************************************\n");
  38. 	printf("\t\t*                                               *\n");
  39. 	printf("\t\t*       -----------------------------           *\n");
  40. 	printf("\t\t*            WELCOME TO HOTEL Mgmt              *\n");
  41. 	printf("\t\t*       -----------------------------           *\n");
  42. 	printf("\t\t*                                               *\n");
  43. 	printf("\t\t*************************************************\n\n\n");
  44.  
  45.     printf("\n>>>>>>>>>>>>\tFor ADMIN access enter --> 1 \t\t\t<<<<<<<<<<<<");
  46.     printf("\n>>>>>>>>>>>>\tFor USER access enter --> 2 \t\t\t<<<<<<<<<<<<");
  47.     printf("\n>> ");
  48.      scanf("%d",&a);
  49.  
  50.         switch(a){
  51.             case 1:{
  52.                 char pass[10];
  53.                 char filepass[10];
  54.                 int i;
  55.  
  56.                 FILE *passw;
  57.                 passw = fopen("pass.txt","r");
  58.  
  59.                 //admins password prompt
  60.                 printf("\n Hello admin!\n Please enter the password to continue --> ");
  61.  
  62.                 for(i=0; i<6; i++){
  63.                     scanf("%s",pass);
  64.                     fscanf(passw,"%s",filepass);
  65.                     if (strcmp(filepass,pass) == 0) {
  66.                         printf("\n\nAccess granted!\n");
  67.                         fclose(passw);
  68.                         break;
  69.                     }
  70.                     else{
  71.                      printf("\nIncorrect password, please try again.");
  72.                      printf("\nYou have %d trys left ",5-i-1);
  73.                      printf("\n\nEnter password >> ");
  74.                     }
  75.                     if(i==4){
  76.                         fclose(passw);
  77.                         return 0;
  78.                     }
  79.  
  80.  
  81.                 }
  82.  
  83.                  //re-entry if
  84.                 while(admin_entry[0] =='y'){
  85.  
  86.                 printf("\n>>>>>>>>>>>>\tTo VIEW booking requests --> 1 \t\t\t<<<<<<<<<<<<");
  87.                 printf("\n>>>>>>>>>>>>\tTo VIEW booked guests details --> 2 \t\t\t<<<<<<<<<<<<");
  88.                 printf("\n>>>>>>>>>>>>\tTo ENTER new guest --> 3 \t\t\t<<<<<<<<<<<<");
  89.    	            printf("\n>>>>>>>>>>>>\tTo FIND room number of existing guest --> 4 \t<<<<<<<<<<<<");
  90.                 printf("\n>>>>>>>>>>>>\tTo FIND guest of occupied room --> 5 \t<<<<<<<<<<<<");
  91.                 printf("\n>>>>>>>>>>>>\tTo CHECKOUT room number of existing guest --> 6 <<<<<<<<<<<<\n");
  92.                 printf(">> ");
  93.                 scanf("%d",&b);
  94.  
  95.                 switch(b){
  96.                     case 1:{
  97.                         view_bookings();
  98.                         break;
  99.                     }
  100.                     case 2:{
  101.                         FILE* fpi;
  102.                         fpi = fopen("hotelnew.txt","r");	
  103.  
  104.                         while(fscanf(fpi,"%s %s %s",h.name,h.room,h.day) != -1){	
  105.                           fgets(h.Gender, 255, (FILE*)fpi);
  106.                           printf("%s %s %s %s \n",h.name,h.room,h.day,h.Gender);
  107.                          }
  108.                          break;
  109.                     }
  110.                     case 3:{
  111.                         enter_name();
  112.                         break;
  113.                     }
  114.                     case 4:{
  115.                         find_name();
  116.                         break;
  117.                     }
  118.                     case 5:{
  119.                         find_room();
  120.                         break;
  121.                     }
  122.                 case 6:{
  123.                     checkout_guest();
  124.                     break;
  125.                     }
  126.                     default:{
  127.                         printf("\n Wrong entry!");
  128.                     }
  129.                 }
  130.                 //enter again?
  131.                 printf("Would you like to continue? (y/n)\n");
  132.                 scanf("%s",admin_entry);
  133.  
  134.                 }
  135.                 if(strcmp(admin_entry,"n") == 0){
  136.                     printf("Exiting...\n");
  137.                     printf("\e[1;1H\e[2J");
  138.                     printf("\n >Exited<\n\n");
  139.                     //system("clear");
  140.                     return 0;
  141.                 }
  142.                 else{
  143.                     printf("Wrong entry!\nExiting...\n");
  144.                     return 0;
  145.                 }
  146.                 break;
  147.             }
  148.  
  149.  
  150.             case 2:{
  151.                 while(user_entry[0] =='y'){
  152.                 printf("\nHello user and welcome to Hotel!");
  153.                 printf("\n>>>>>>>>>>>>\tTo view available rooms --> 1 \t\t\t<<<<<<<<<<<<");
  154.    	            printf("\n>>>>>>>>>>>>\tTo request booking of room --> 2 \t<<<<<<<<<<<<");
  155.                 printf("\n>> ");
  156.                 scanf("%d",&c);
  157.                 switch(c){
  158.                     case 1:{
  159.                         FILE* view;
  160.                         view = fopen("rooms.txt","r");
  161.                         printf("Available rooms are:\n");
  162.                         while(fscanf(view,"%s",h.room) != -1){	
  163.                         printf("%s \n",h.room);
  164.                         }
  165.                         fclose(view);
  166.                         break;
  167.                     }
  168.  
  169.                     case 2:{
  170.                         printf("Enter your name: ");
  171.                         scanf("%s",h.name);
  172.                         printf("Enter room to book: ");
  173.                         scanf("%s",h.room);
  174.                         printf("Enter day (1/5): ");
  175.                         scanf("%s",h.day);
  176.                         printf("Enter Gender (Male /Female ): ");
  177.                         scanf("%s",h.Gender);
  178.  
  179.                         enter = fopen("bookings.txt","a");
  180.  
  181.                         fprintf(enter,"%s %s %s %s",h.name,h.room,h.day,h.Gender);
  182.                         fprintf(enter,"\n");
  183.  
  184.                         printf("Succesfully requested booking\n");
  185.                         fclose(enter);
  186.  
  187.                     }
  188.                 }
  189.  
  190.                 printf("Would you like to continue? (y/n)\n");
  191.                 scanf("%s",user_entry);
  192.  
  193.                 }
  194.                 if(strcmp(user_entry,"n") == 0){
  195.                     printf("Exiting...\n");
  196.                     printf("\e[1;1H\e[2J");
  197.                     printf("\n >Exited<\n\n");
  198.                     //system("clear");
  199.                     return 0;
  200.                 }
  201.                 else{
  202.                     printf("Wrong entry!\nExiting...\n");
  203.                     return 0;
  204.                 }
  205.                 break;
  206.             }
  207.         }
  208. }
  209.  
  210. //method declare to enter name
  211. void enter_name(){ 
  212.  
  213.     FILE *tmp1; 
  214.     FILE *tmp2;
  215.  
  216.     printf("\nEnter guest name --> ");
  217.     scanf("%s",h.name);
  218.     printf("\nEnter their room number --> ");
  219.     scanf("%s",h.room);
  220.     printf("\n Enter wifi plan (1GB/5GB) --> ");
  221.     scanf("%s",h.day);
  222.     printf("\nEnter if breakfast is included --> ");
  223.     scanf("%s",h.Gender);
  224.  
  225.     //entering guests
  226.     fp = fopen("hotelnew.txt","a");
  227.  
  228.     if( fp == NULL){
  229.         printf("\nFile not found");
  230.         exit(1);
  231.     }
  232.     else{
  233.         fprintf(fp,"%s %s %s %s",h.name,h.room,h.day,h.Gender);
  234.         printf("\nDone\n");
  235.     }
  236.     fprintf(fp,"\n");
  237.  
  238.     //
  239.     char remove_guest[20];
  240.     strcpy(remove_guest,h.name);
  241.     char remove_room[20];
  242.     strcpy(remove_room,h.room);
  243.  
  244.     //removing booking
  245.     tmp1 = fopen("tmp1.txt","a");
  246.     enter = fopen("bookings.txt","r");
  247.  
  248.     while(fscanf(enter,"%s %s %s",h.name,h.room,h.day) != -1){
  249.             fgetc(enter);	
  250. 		    fgets(h.Gender, 20, (FILE*)enter);
  251. 			    if(strcmp(h.name,remove_guest) != 0){
  252.                     fprintf(tmp1,"%s %s %s %s",h.name,h.room,h.day,h.Gender);
  253.                 }
  254.         }
  255.     fclose(enter);
  256.     fclose(tmp1);
  257.     remove("bookings.txt");
  258.     rename("tmp1.txt","bookings.txt");
  259.     fclose(fp);
  260.  
  261.     //removing room
  262.     tmp2 = fopen("tmp2.txt","a");
  263.     view = fopen("rooms.txt","r");
  264.  
  265.  
  266.     while(fscanf(view,"%s",h.room) != -1){
  267. 			    if(strcmp(h.room,remove_room) != 0){
  268.                     fprintf(tmp2,"%s",h.room);
  269.                     fprintf(tmp2,"\n");
  270.                 }
  271.         }
  272.     fclose(view);
  273.     fclose(tmp2);
  274.     remove("rooms.txt");
  275.     rename("tmp2.txt","rooms.txt");
  276.  
  277.  
  278.     fclose(fp);
  279. }
  280.  
  281. //method defined to find quest name
  282. void find_name(){
  283.     char buffer[20];
  284.     char entered_name[20];
  285.     int guestFound =0;
  286.  
  287.     printf("\nEnter guest name to find -->");
  288.     scanf("%s",entered_name);   
  289.  
  290.     fp = fopen("hotelnew.txt","r");	
  291.     while(fscanf(fp,"%s %s %s",h.name,h.room,h.day) != -1){	
  292.     fgets(h.day, 255, (FILE*)fp);
  293.     if(strcmp(h.name,entered_name) == 0){
  294.                      guestFound = 1;
  295.                     printf("\n Guest found!");
  296.                     printf("\n Name  is %s",h.name);
  297.                     printf("\n Room number is %s",h.room);
  298.                     printf("\n WiFi plan is %s",h.day);
  299.                     printf("\n Breakfast included %s",h.Gender);
  300.  
  301.       }
  302.    }
  303.    if(guestFound == 0){
  304.          printf("\nGuest %s not found!\n", entered_name);
  305.       }
  306.    fclose(fp);
  307. }
  308.  
  309. //method definition for guest checkout
  310. void checkout_guest(){
  311.     char buffer2[20];
  312.     char checkout_name[20];
  313.     char add_room[20];
  314.  
  315.     FILE *tmp;
  316.  
  317.     printf("Enter guest too checkout ");
  318.     scanf("%s",checkout_name);
  319.  
  320.     fp = fopen("hotelnew.txt","r");
  321.     tmp = fopen("tmp.txt","w");
  322.  
  323.     if(fp == NULL){
  324.     printf("File not found");
  325.     exit(1);
  326.     }
  327. 	else{
  328.         while(fscanf(fp,"%s %s %s",h.name,h.room,h.day) != -1){
  329.             fgetc(fp);	
  330. 		    fgets(h.Gender, 20, (FILE*)fp);
  331. 			    if(strcmp(h.name,checkout_name) != 0){
  332.                     fprintf(tmp,"%s %s %s %s",h.name,h.room,h.day,h.Gender);
  333.                 }
  334.                 else{
  335.                    strcpy(add_room,h.room);
  336.                 }
  337.         }
  338.         printf("Room checked out!");
  339.     }
  340.  
  341.     fclose(fp);
  342.     fclose(tmp);
  343.     remove("hotelnew.txt");
  344.     rename("tmp.txt","hotelnew.txt");
  345.  
  346.     //enter room back into available rooms list
  347.     view = fopen("rooms.txt","a");
  348.     printf(" add is %s",add_room);
  349.     fprintf(view,"%s",add_room);
  350.     fclose(view);
  351.  
  352. }
  353.  
  354. //method definition for finding rooms avalaible
  355. void find_room(){
  356.     char buffer[20];
  357.     char entered_room[20];
  358.     int roomFound =0;
  359.     FILE *fp;
  360.     printf("\nEnter room number to find -->");
  361.     scanf("%s",entered_room);   
  362.  
  363.     fp = fopen("hotelnew.txt","r");	
  364.     while(fscanf(fp,"%s %s %s",h.name,h.room,h.day) != -1){	
  365.     fgets(h.Gender, 255, (FILE*)fp);
  366.     if(strcmp(h.room,entered_room) == 0){
  367.                      roomFound = 1;
  368.                     printf("\n Room found!");
  369.                     printf("\n Name  is %s",h.name);
  370.                     printf("\n Room number is %s",h.room);
  371.                     printf("WiFi plan is %s",h.day);
  372.                     printf("\n Breakfast included %s",h.Gender);
  373.       }
  374.     }
  375.     if(roomFound == 0){
  376.          printf("\nRoom %s not found!\n", entered_room);
  377.       }
  378.    fclose(fp);
  379. }
  380.  
  381. //method defined to view bookings
  382. void view_bookings(){
  383.  
  384.     enter = fopen("bookings.txt","r");	
  385.  
  386.     while(fscanf(enter,"%s %s %s",h.name,h.room,h.day) != -1){	
  387.         fgets(h.Gender, 255, (FILE*)enter);
  388.         printf("%s %s %s %s \n",h.name,h.room,h.day,h.Gender);
  389.     }
  390. }
  391.  
Success #stdin #stdout 0s 5312KB
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stdout 

		*************************************************
		*                                               *
		*       -----------------------------           *
		*            WELCOME TO HOTEL Mgmt              *
		*       -----------------------------           *
		*                                               *
		*************************************************



>>>>>>>>>>>>	For ADMIN access enter --> 1 			<<<<<<<<<<<<
>>>>>>>>>>>>	For USER access enter --> 2 			<<<<<<<<<<<<
>>
https://ideone.com/uwUT5K
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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