import java.util.Scanner;

public class f2c {

  public static void main (String args[]) {

    Scanner s = new Scanner(System.in);
    System.out.print("Enter Fahrenheit temperature: ");
    float fahrenheit = s.nextFloat();
    s.nextLine();
    float celsius = (fahrenheit - 32.0f) * (5.0f / 9.0f);
    System.out.println("Celsius equivalent: "+celsius);
  }
}