#include
#include
void main()
{
int a,b;
float c;
clrscr();
printf("enter your value in Units: ");
scanf("%d",&a);
if(0<=a&&a<=150)
{
b=a;
c=b*2.50;
printf("\nYour Bill is Rs %.2f for %d Units.",c,a);
}
else if(151<=a&&a<=300)
{
b=a-150;
c=150*2.50+b*3.60;
printf("\nYour Bill is Rs %.2f for %d Units.",c,a);
}
else if(301<=a&&a<=450)
{
b=a-300;
c=150*2.50+150*3.60+b*4.75;
printf("\nYour Bill is Rs %.2f for %d Units.",c,a);
}
else if(451<=a&&a<=600)
{
b=a-450;
c=150*2.50+150*3.60+150*4.75+b*5.00;
printf("\nYour Bill is Rs %.2f for %d Units.",c,a);
}
else if(a>600)
{
b=a-600;
c=150*2.50+150*3.60+150*4.75+150*5.00+b*6.00;
printf("\nYour Bill is Rs %.2f for %d Units.",c,a);
}
else
{
printf("\nEnter Value in Numbers Only");
}
getch();
}

