PPT Slide
switch (choice) {
case 'd':
cout << amount << " = " << (amount * dollarRate)
<< " dollars." << endl;
break;
case 'e':
cout << amount << " = " << (amount * euroRate)
<< " euros." << endl;
break;
case 'y':
cout << amount << " = " << (amount * yenRate)
<< " yen." << endl;
break;