#include<fstream.h>
#include<conio.h>
#include<string.h>
class earn{
public:
double profit;
void show(){ ifstream x("ooo.txt");
if(!x)
cout<<"PROFIT = 0 ";
else{
x>>profit;
cout<<"\nTOTAL STARTING PROFIT: "<<profit;
x.close();
}
getch();
}
};
class product:public virtual earn{
public:
int quan;
char name[20];
char id[20];
double percost;
double persell;
double cost;
double sell;
void cal(){cost=percost*quan;
sell=persell*quan;
profit=profit +(sell-cost)*365;}
void file();
void get() ;
};
void product::get()
{
int s;
cout<<"how many product produce;";
cin>>s;
for(int i=0;i<s;i++)
{
cout<<"\ninput product name: ";
cin>>name;
cout<<"\ninput product id: ";
cin>>id;
cout<<"\ninput percost of product: ";
cin>>percost;
cout<<"\ninput persell of product: ";
cin>>persell;
cout<<"\ntotal product quntity:";
cin>>quan;
}
cal();
file();
}
void product::file()
{
char file[20];
strcpy(file,id);
strcat(file,".txt");
ofstream f(file);
f<< "\nproduct name: "<<name<< "\nproduct id: "<<id<<"\npercost ofproduct: " <<percost<<"\npersell of product: "<<persell<<"\nquantity"<<quan<<"\n total cost: "<<cost<<"\nsell: "<<sell;
f.close();
}
class staff:public virtual earn{
protected:
double salary;
char post[12];
char emid[10];
int postquan;
void cal()
{profit=(profit-salary*postquan)*12;
}
void getstaff();
void file();
};
void staff::getstaff()
{
cout<<"\ninput salary: ";
cin>>salary;
cout<<"\ninput postquantity: ";
cin>>postquan;
cal();
file();
}
void staff::file()
{ char file[20];
strcpy(file,emid);
strcat(file,".txt");
ofstream f(file);
f<< "\nstaff salary: "<<salary<< "\post quantity: "<<postquan;
f.close();
}
class ammount:public staff,public product
{
public:
void add();
};
void ammount::add()
{
cout<<"\nINPUT FOR PRODUCT";
get();
cout<<"\nINPUT FOR EMPLOYEE" ;
getstaff();
ofstream x("ooo.txt");
x<<profit;
x.close();
}
int main()
{
clrscr();
while(1)
{
clrscr();
cout<<"1..add\n2..show\n3...search\n4..exit\n";
cout<<"what is ur choice? ";
int u;
cin>>u;
if(u==1)
{
ammount a;
a.show();
a.add();
}
if(u==2)
{ammount d;
d.show();
}
if(u==3)
{clrscr();
char id[20];
char c;
cout<<"INPUT ID FOR search";
cin>>id;
char file[20];
strcpy(file,id);
strcat(file,".txt") ;
ifstream x(file);
while(x)
{x.get(c) ;
cout<<c;
}
getch();
x.close();
clrscr();
}
if(u==4)
break;
}
return 0;
}
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........