Question

1.an elcetricty board charges the following for its users

1st 200 units,85 per units


for next 100 units,95 per units

beyond 300 units,RS1.5 per units

a minimum of RS 100 IS METER charge for all,
write a c program to evulate the bill amount in RS 5.

Answer 1

#include <string>
#include <iostream>
using namespace std;



int main()
{
float b;
cout<<"Enter the quantity of electricity:& ";
cin>>b;
if(b<200){
cout<<"RS: "<<b*0.85<<0<<"\n";

}
else if(b>200 && b<300){
cout<<"RS: "<<(b-200)*0.95+200*85<<"\n";

& }

& else if(b>300){
cout<<"RS: "<<200*0.85+100*0.95+(b-300)*1.5<<"\n";


& }
&
cout<<"\n\n";
system("PAUSE");
}