import java.util.Scanner;
class check_rectorsq {
public static void main(String[] args) {
System.out.println("Enter length and width: ");
Scanner idx = new Scanner(System.in);
int x = idx.nextInt();
int y = idx.nextInt();
int f = (x==y) ? 1 : 0;
switch(f) {
case 1:
System.out.println("This is a square!");
break;
case 0:
System.out.println("This is a rectangle!");
break;
default:
;;
}
}
}