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스위치 내부의 변수는 case 문 범위 밖에서 선언해야하지만 스위치 범위를 벗어난 모든 계산을 던지려고 시도했지만 여전히 "전체" 결과이 스크립트에서 원합니다. 누구든지 제발 도와 주실 래요? 이 스크립트의 맨 끝에있는 마지막 블록 주석문을 사용하면됩니다. 당신이 (당신의 주석 처리 된 코드가 제안 보인다) 루프 후, 말, wineTotal을 사용하려는 경우 그것은 또한 어떤 경우에 값을 가지도록작동하지 않을 수 있습니다.
import java.util.Scanner;
public class script
{
public static void main(String[] args)
{
//initialization
Scanner key = new Scanner(System.in);
final double COST_WINE = 13.99; // What is the size of the bottle of wine? ***********************************
final double COST_BEER_6 = 11.99, COST_BEER_12 = 19.99, COST_BEER_24 = 34.99;
final double spirits_750 = 25.99, spirits_1000 = 32.99;
final double gst = 0.05; //confirm if this number is right***************************************************
final double deposit750 = 0.10, deposit1000 = 0.25;
double wineSubTotal, wineTotal , total_cost;
double beer_6_SubTotal, beer_6_Total;
double beer_12_SubTotal, beer_12_Total;
double beer_24_SubTotal, beer_24_Total;
double spirits_750_SubTotal, spirits_750_Total;
double spirits_1000_SubTotal, spirits_1000_Total;
int wineQuantity, beer_6_Quantity, beer_12_Quantity;
int beer_24_Quantity, spirits_750_Quantity, spirits_1000_Quantity;
int beer_choice, spirits_choice;
char choice;
String input, again;
//loop for fun
for(int i = 0 ; i < 40; i++)
{
System.out.print("-");
}
System.out.printf("\n*** Welcome to Yoshi's Liquor Mart ***\n");
System.out.printf("Today's date is \n"); // Reserved for date***********************************************
//another loop for fun
for(int i = 0 ; i < 40; i++)
{
System.out.print("-");
}
//first actual loop, not for fun anymore
do
{
System.out.printf("\nWine is $13.99" + "\nBeer 6 pack is $11.99\n" + "Beer 12 pack is $19.99\n" +
"Beer 24 pack is $34.99\n" + "Spirits 750 mL is $25.99\n" + "Spirits 1000 mL is $32.99\n" +
"What is the item being purchased?\n" + "W for Wine, B for Beer and S for Spirits, or X to quit: ");
input = key.nextLine();
choice = input.charAt(0);
switch(choice)
{
case('w'):
case('W'):
System.out.printf("\nHow many bottles of wine is being purchased? ");
wineQuantity = key.nextInt();
wineSubTotal = wineQuantity * COST_WINE;
wineTotal = (wineSubTotal * gst) + wineSubTotal + (deposit750 * wineQuantity);
System.out.printf("\nThe cost of " + wineQuantity +
" bottles of wine including GST and deposit is %.2f\n", wineTotal);
break;
case('b'):
case('B'):
System.out.printf("What is size of the beer pack?\n" + "6, 12 or 24?");
beer_choice = key.nextInt();
if(beer_choice == 6)
{
System.out.printf("\nHow many 6 pack of beer is being purchased?");
beer_6_Quantity = key.nextInt();
beer_6_SubTotal = beer_6_Quantity * COST_BEER_6;
beer_6_Total = (beer_6_SubTotal * gst) + beer_6_SubTotal;
System.out.printf("\nThe cost of %d cases of 6 pack of beer" +
"including GST and deposit is %.2f\n", beer_6_Quantity, beer_6_Total);
}
else if(beer_choice == 12)
{
System.out.printf("How many 12 pack of beer is being purchased?");
beer_12_Quantity = key.nextInt();
beer_12_SubTotal = beer_12_Quantity * COST_BEER_12;
beer_12_Total = (beer_12_SubTotal * gst) + beer_12_SubTotal;
System.out.printf("\nThe cost of %d cases of 12 pack of beer" +
"including GST and deposit is %.2f\n", beer_12_Quantity, beer_12_Total);
}
else if(beer_choice == 24)
{
System.out.printf("How many 24 pack of beer is being purchased?");
beer_24_Quantity = key.nextInt();
beer_24_SubTotal = beer_24_Quantity * COST_BEER_24;
beer_24_Total = (beer_24_SubTotal * gst) + beer_24_SubTotal;
System.out.printf("\nThe cost of %d cases of 24 pack of beer" +
"including GST and deposit is %.2f\n", beer_24_Quantity, beer_24_Total);
}
else
{
System.out.println("Invalid number");
}
break;
case('s'):
case('S'):
System.out.printf("What is size of Spirits?\n" + "750ml or 1000ml?");
spirits_choice = key.nextInt();
if(spirits_choice == 750)
{
System.out.printf("How many bottles are being purchased?");
spirits_750_Quantity = key.nextInt();
spirits_750_SubTotal = spirits_750_Quantity * spirits_750;
spirits_750_Total = (spirits_750_SubTotal * gst) + spirits_750_SubTotal +
(deposit750 * spirits_750_Quantity);
System.out.printf("\nThe cost of %d bottle(s) of Spirits 750ml " +
"including GST and deposit is %.2f\n", spirits_750_Quantity, spirits_750_Total);
}
else if(spirits_choice == 1000)
{
System.out.printf("How many bottles are being purchased?");
spirits_1000_Quantity = key.nextInt();
spirits_1000_SubTotal = spirits_1000_Quantity * spirits_1000;
spirits_1000_Total = (spirits_1000_SubTotal * gst) + spirits_1000_SubTotal +
(deposit1000 * spirits_1000_Quantity);
System.out.printf("\nThe cost of %d bottle(s) of Spirits 1000ml " +
"including GST and deposit is %.2f\n", spirits_1000_Quantity, spirits_1000_Total);
}
else
{
System.out.println("Invalid number");
}
break;
case('x'):
case('X'):
break;
default:
System.out.printf("Invalid choice");
break;
}
System.out.println("Is this customer's order complete? ");
again = key.nextLine();
}
while(again.equals("n"));
//Total cost
/*total_cost = wineTotal + beer_6_Total + beer_12_Total + beer_24_Total +
spirits_750_Total + spirits_1000_Total;
System.out.printf("The total cost for this customer is %f", total_cost);*/
key.close(); //There was a warning message(not error), so I found out on StackOverFlow that this would close the Scanner
}
}
붙여 넣은 코드는 매우 길며 정확합니다. 처음부터 문제를 보여주는 최소한의 파일을 만들면 더 나은 답변을 얻을 수 있습니다. 읽기 http://stackoverflow.com/help/mcve –
@ Cnunes 입력 및 예상 출력 말할 수 있습니까 ?? – cody123