Cpp Project : Salary

Cpp Project : Salary

 

#include<iostream>

#include<string.h>

#include<stdlib.h>

#include<stdio.h>

#include<conio.h>

#include<fstream>

using namespace std;

class salary

{

      float a;

      fstream file;

      char ch;

public:

    char t;

    void show(int);

    void final(char m[20]);

};

void salary ::final(char m[20])

    {

    file.open(m,ios::in);

    if(!file)

     {

     cout<<"invalid name.";

     }

    else

    {

     (file)

        ;{

        file.get(ch);

        cout<<ch;

        }

    }

    }

void salary ::show(int a)

    {

    if(a==1)

    cout<<"\n\nThe person gets 1000 to 2000$ are \n\tOpu\n\tSahin\n\nto show their information enter name::\n";

    if(a==2)

    cout<<"\n\nThe person gets 2000 to 3000$ are \n\tomor\n\Wasif\n\nto show their information enter name::\n";

    if(a==3)

    cout<<"\n\nThe person gets 3000 to 4000$ are \n\tkabir\n\tmasud\nto show thrir information enter name::\n";

    }

class sal_1:public salary

{

  public:

};

class sal_2:public salary

{

   public:

};

class sal_3:public salary

{

   public:

};

int main()

{

     int a;

     char m[20];

     while(1)

      {

     cout<<"\nif you want to exit press 0\n\nsalary starts 1000$ to 4000$\n\n enter you salary::";

     cin>>a;

    if(a>=1000 && a<=1999)

      {

        cout<<"\nyour salary lies between 1000 to 2000$";

        sal_1 s1;

        s1.show(1);

        cin>>m;

        strcat(m,".txt");

        s1.final(m);

         getch();

      }

     else if(a>=2000 && a<=2999)

      {

        cout<<"\nyour salary lies between 2000 to 3000$";

        sal_2 s2;

        s2.show(2);

        cin>>m;

        strcat(m,".txt");

        s2.final(m);

        getch();

      }

     else if(a>=3000 && a<=4000)

      {

        cout<<"\nyour salary lies between 3000 to 4000$";

        sal_3 s3;

        s3.show(3);

        cin>>m;

        strcat(m,".txt");

        s3.final(m);

        getch();

      }

      else if(a==0)

      break;

      else if(a>>4001 && a<<999)

      {

      cout<<"invalid ammount.";

      getch();

      }

      }

return 0;

}