import java.util.Scanner;
import javax.print.DocFlavor.READER;
class Square{
int l;
public Square(int l) {
this.l = l;
}
public int area() {
return l*l;
}
}
public class Main {
public static void main(String[] args) {
Scanner reader = new Scanner(System.in);
while(reader.hasNext()) {
int l = reader.nextInt();
Square rect = new Square(l);
System.out.printf("%d\n", rect.area());
}
}
}
正方形面积(类)
最新推荐文章于 2024-12-27 22:02:49 发布