Question

Long-Distance Calls A long-distance provider charges the following rates for telephone calls: Rate Category Daytime (6:00 A.M. through 5:59 P.M.) Evening (6:00 P.M. through 11:59 P.M.) Off-Peak (12:00 A.M. through 5:59 A.M.) Rate per Minute $0.07 $0.12 $0.05 Create a C++ program that allows the user to select a rate category and enter the number of minutes of the call, then displays the charges.

Use the following test data to determine if the application is calculating properly:

Rate Category and Minutes Charge

Daytime, 20 minutes $ 1.40

Evening, 20 minutes $ 2.40

Off-peak, 20 minutes $ 1.00

Answer 1

#include<iostream>
using namespace std;

int main(){
   string category;
   int minutes;
   cout<<"Enter a category(Daytime/Evening/Off-peak): ";
   cin>>category;
   cout<<"Enter minutes of call: ";
   cin>>minutes;
   if(category=="Daytime"){
       cout<<"Charge: $"<<1.0*minutes*.07;
   }
   if(category=="Evening"){
       cout<<"Charge: $"<<1.0*minutes*.12;
   }
   if(category=="Off-peak"){
       cout<<"Charge: $"<<1.0*minutes*.05;
   }
   return 0;
}