import java.util.Scanner;

public class ExceptionHandling {
  
  public static void main(String []args) {
    
    Scanner sc = new java.util.Scanner(System.in);
    
    System.out.print("Width: ");
    int width = sc.nextInt();
    System.out.print("Height: ");
    int height = sc.nextInt();
    double ratio = width / (double)height;
    System.out.format("Ratio: %.2f", ratio);
    sc.close();
  } 
}