#include<iostream>
#include<conio.h>
int totalbill(int x); // TOTALBILL FUNCTION.....
using namespace std;
int unit,bill;
int totalbill(int x)
{
unit =x;
if (unit<200)
{
bill= 200*2;
return(bill);
}
else
if (unit<400)
{
bill = 200*2 + (unit-200)*4;
return(bill);
}
else
if (unit<600)
{
bill = 200*2 + 200*4 + (unit-400)*6;
return(bill);
}
else
if (unit<800)
{
bill= 200*2 + 200*4 + 200*6 + (unit-600);
return(bill);
}
else
if (unit<1000)
{
bill = 200 *2 + 200*4 + 000*6+ 200*8 + (unit-800)*10;
return(bill);
}
else
if (unit>1000)
{
bill = 200*2+ 200*4 + 200*6 + 200*8 + 200*10 + (unit-1000)*12;
return(bill);
}
}
int main()
{
int unit,bill,x;
cout<<"enter the your electricity unit";
cin>>unit;//
// workprogreesing ................................
cout<<totalbill(unit);
getch();
}
#include<conio.h>
int totalbill(int x); // TOTALBILL FUNCTION.....
using namespace std;
int unit,bill;
int totalbill(int x)
{
unit =x;
if (unit<200)
{
bill= 200*2;
return(bill);
}
else
if (unit<400)
{
bill = 200*2 + (unit-200)*4;
return(bill);
}
else
if (unit<600)
{
bill = 200*2 + 200*4 + (unit-400)*6;
return(bill);
}
else
if (unit<800)
{
bill= 200*2 + 200*4 + 200*6 + (unit-600);
return(bill);
}
else
if (unit<1000)
{
bill = 200 *2 + 200*4 + 000*6+ 200*8 + (unit-800)*10;
return(bill);
}
else
if (unit>1000)
{
bill = 200*2+ 200*4 + 200*6 + 200*8 + 200*10 + (unit-1000)*12;
return(bill);
}
}
int main()
{
int unit,bill,x;
cout<<"enter the your electricity unit";
cin>>unit;//
// workprogreesing ................................
cout<<totalbill(unit);
getch();
}