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Student Fees Calculation - Sentinel Controlled do-while
Loop and a switch Statement
% cat fee_switch.cpp
// combine do-while and switch statements
// program assigns student fees
#include <iostream>
using namespace std;
int main()
{
char student, calc;
int credits, fee;
do
{
cout << "Enter category: U for undergrad,
G for grad, L for Law: ";
cin >> student;
cout << "Enter number of credits: ";
cin >> credits;
switch(student)
{
case 'u':
case 'U': fee = credits
* 200;
cout << "The undergraduate school fee is $" << fee << endl;
break;
case 'g':
case 'G': fee = credits
* 400;
cout << "The graduate school fee is $" << fee << endl;
break;
case 'l':
case 'L': fee = credits
* 800;
cout << "The law school fee is $" << fee << endl;
break;
default: cout
<< "You must enter U, G, or L\n";
} // end switch
cout << "\nWould you like to do another calculation?
Y or N: ";
cin >> calc;
} while( calc=='y' || calc=='Y' );
return 0;
}
% g++ fee_switch.cpp
% a.out
Enter category: U for undergrad, G for grad, L for Law: U
Enter number of credits: 6
The undergraduate school fee is $1200
Would you like to do another calculation? Y or N: y
Enter category: U for undergrad, G for grad, L for Law: g
Enter number of credits: 6
The graduate school fee is $2400
Would you like to do another calculation? Y or N: Y
Enter category: U for undergrad, G for grad, L for Law: l
Enter number of credits: 6
The law school fee is $4800
Would you like to do another calculation? Y or N: n
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