include

using namespace std;

int main() {
int floorNumber;
char liftType;
double deliveryCost = 0;

cout << "Enter the floor number: ";
cin >> floorNumber;
cout << "Enter the lift type (G for goods lift, O for ordinary lift): ";
cin >> liftType;
if (liftType == 'G') {
deliveryCost = 100 + (floorNumber * 20);
} else if (liftType == 'O') {
deliveryCost = 50 + (floorNumber * 10);
} else {
cout << "Invalid lift type entered. Please enter either G or O." << endl;
return 1;
}
cout << "Total delivery cost: $" << deliveryCost << endl;
return 0;

}