*/
Scanner sc = new Scanner(System.in);
System.out.print("가로 길이를 입력하세요: ");
double width = sc.nextDouble();
sc.nextLine();
System.out.print("세로 길이를 입력하세요: ");
double height = sc.nextDouble();
sc.nextLine();
System.out.println("");
System.out.println("면적: " + (width * height));
System.out.println("둘레: " +(width + height)*2);
}
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