Write A C++ Program To Compute Net Pay Of An Employee

#include<iostream.h> 
 #include<conio.h> 
 struct employee 
 { 
        char name[20]; 
        float bp; 
        float da; 
        float hra; 
        float netpay; 
 }emp; 
               void main() 
            { 
                 employee npay(employee emp); 
                 employee y; 
                 clrscr(); 
                 cout<<"\n Enter the Name, Basic Pay, Da, Hra :"; 
                 cin>>emp.name>>emp.bp>>emp.da>>emp.hra; 
                 y= npay(emp); 
                 cout<<"\nNet pay is : "<<y.netpay; 
                 getch( ); 
           } 
                  employee npay(employee z) 
              { 
                  z.netpay =z.bp + z. da +z.hra; 
                  return(z); 
              }