Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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import java.util.Scanner;
public class ShadyRestRoom2{
public static void main(String[] args) {
int selection;
int price;
String result;
final int QUEEN = 1, KING = 2, SUITE = 3;
final int QPRICE = 125, KPRICE = 139,SPRICE = 165;
final String QSTRING = "Queen bed", KSTRING = "King bed", SSTRING = "Suite with a king bed and pull-out couch", INVALIDSTRING = "an invalid option";
Scanner in = new Scanner(System.in);
System.out.println("\t\n\nMenu\n");
System.out.println("(" + QUEEN + ") " + QSTRING);
System.out.println("(" + KING + ") " + KSTRING);
System.out.println("(" + SUITE + ") " + SSTRING);
System.out.print("Enter Selection (1, 2, or 3) >> ");
selection = in.nextInt();
if(selection == QUEEN){
result = QSTRING;
price = QPRICE;
}
else if(selection == KING){
result = KSTRING;
price = KPRICE;
}
else if (selection == SUITE){
result = SSTRING;
price = SPRICE;
}
else{
result = INVALIDSTRING;
price = 0;
}
//Enter only if result is not invalid string
if(result!=INVALIDSTRING) {
System.out.println("(1) Lake View \n(2) Park View");
System.out.println("Enter Selection (1 or 2)"); //Ask for a choice
int view= in.nextInt();
if(view==1)
price=price+15; //increment price by 15 if you select lakeview
}
System.out.println("You selected " + result + " $" + price);
}
}
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