public class Demo1 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("请输入矩形的宽：");
		int width  = sc.nextInt();
		System.out.println("请输入矩形的长：");
		int high = sc.nextInt();
		int perimeter = 0;
		perimeter = 2*width + 2*high;
		System.out.println("矩形的周长是："+perimeter);
		int area  =0;
		area = width*high;
		System.out.println("矩形的面积是："+area);
	}
}