Cpp Project :FOOD Corner

Cpp Project :FOOD Corner

 

#include<iostream>

#include<stdio.h>

#include<string.h>

#include<stdlib.h>

#include<fstream>

#include<conio.h>

using namespace std;

 class food

  {

  public:

      int code,cd;

      char w,item[20];

      float price;

    public:

       void add_item();

       void menu(char*);

       void del_item();

       void sell();

     }obj;

   void food::add_item()

   {

      int n;

      do

      {

      FILE *fp;

      fp=fopen("pjt.txt","a");

      cout<<"Code No.:";

      cin>>code;

      cout<<"Food Item:";

      cin>>item;

      cout<<"Price:";

      cin>>price;

      fprintf(fp,"%s \t\t %d \t\t %0.2f \n",item,code,price);

      fclose(fp);

      cout<<"Add more! (1 = Yes/0 = No)\n";

      cin>>n;

      }

      while(n!=0);

   }

    void food::menu(char r[20])

     {

        cout<<"---------------------------------------------------------\n";

        cout<<"NAME\t\tCode\t\tPRICE"<<endl;

        cout<<"---------------------------------------------------------\n";

        fstream fp;

        fp.open(r,ios::in);

        while(fp)

        {

        fp.get(w);

        cout<<w;

        }

        cout<<"---------------------------------------------------------\n";

     }

     void food:: del_item()

     {

        FILE *fp;

        char t[6000];

        char del[20],m[6000];

        int d,i,j=0,n=0;

        printf("\nEnter the Food Item: ");

        scanf("%s",del);

        for(d=0; del[d]!='\0'; d++)

        {

        }

        fp=fopen("pjt.txt","r");

        while(fgets(t, 6000, fp) != NULL)

        {

            if((strstr(t, del)) != NULL)

            {

            }

            else

            {

                for(i=0; t[i]!='\0'; i++)

                {

                    m[j]=t[i];

                    j++;

                }

            }

        }

        fclose(fp);

        fp=fopen("pjt.txt","w");

        for(n=0; n<j; n++)

        {

            if(m[n]==1)

            {

                fprintf(fp,"\n");

            }

            else

            {

                fprintf(fp,"%c",m[n]);

            }

        }

        fclose(fp);

     }

     void food::sell()

   {

       int j;

      FILE *fp;

        fp=fopen("pjt.txt","r");

        do

        {

          cout<<"\nEnter Food Code:\n";

         cin>>cd;

         if(cd==code)

        {

          printf("%s \t\t %d \t\t %0.2f \n",item,code,price);

        }

        else{printf("No food available\n");

        }

        printf("Press 0 to quit :");

        cin>>j;

        if(j==0)

            break;

        }

      while(fp);

      fclose(fp);

}

  int main()

  {

     char r[20]="pjt.txt";

     int x;

    do{

       cout<<endl<<"****************************************************"<<endl;;

       cout<<"\n\tFOOD Corner\n";

       cout<<endl<<"****************************************************"<<endl;

       cout<<"\nCHoose Your Option:\n";

       cout<<"\n1. Show all food items:";

       cout<<"\n2. Add a new item:";

       cout<<"\n3. Delete items:";

       cout<<"\n4. Sell Items";

       cout<<"\n5. Quit\n";

       cout<<"\nEnter Your Choice: ";

      cin>>x;

    switch(x)

    {

        case 1:obj.menu(r);

            break;

        case 2:obj.add_item();

            break;

        case 3: obj.del_item();

            break;

        case 4: obj.sell();

        case 5:exit(0);

    }

    }

    while(x!=5);

    return 0;

    }