electricity bill program inc#
/**
* C program to calculate total electricity bill
*/
#include <stdio.h>
int main()
{
int unit;
float amt, total_amt, sur_charge;
/* Input unit consumed from user */
printf("Enter total units consumed: ");
scanf("%d", &unit);
/* Calculate electricity bill according to given conditions */
if(unit <= 50)
{
amt = unit * 0.50;
}
else if(unit <= 150)
{
amt = 25 + ((unit-50) * 0.75);
}
else if(unit <= 250)
{
amt = 100 + ((unit-150) * 1.20);
}
else
{
amt = 220 + ((unit-250) * 1.50);
}
/*
* Calculate total electricity bill
* after adding surcharge
*/
sur_charge = amt * 0.20;
total_amt = amt + sur_charge;
printf("Electricity Bill = Rs. %.2f", total_amt);
return 0;
}