import java.util.Scanner;
public class Test01 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int w,h;
System.out.print("가로, 세로 입력: ");
w = sc.nextInt();
h = sc.nextInt();
System.out.printf("넓이 = %d\n둘레길이 = %d", w*h, (w+h)*2);
}
}
import java.util.Scanner;
public class Test02 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int w,h;
System.out.print("가로, 세로 입력: ");
w = sc.nextInt();
h = sc.nextInt();
System.out.printf("넓이 = %d\n둘레길이 = %d", area(w,h), length(w,h));
}
static int area(int w, int h) {
return w*h;
}
static int length(int w, int h) {
return (w+h)*2;
}
}
import java.util.Scanner;
class Rectangle {
private int w, h;
public int area() {
return w*h;
}
public int length() {
return (w+h)*2;
}
public void setW(int x) {
w = x;
}
public void setH(int x) {
h = x;
}
public String toString() {
return "Rectangle[너비:" + w + " 높이:" + h + "]" ;
}
}
public class Test03 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
Rectangle MyRt = new Rectangle();
System.out.print("가로, 세로 입력: ");
MyRt.setW(sc.nextInt());
MyRt.setH(sc.nextInt());
System.out.printf("넓이 = %d\n둘레길이 = %d\n", MyRt.area(), MyRt.length());
System.out.println(MyRt);
}
}
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