import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
double F, K;
System.out.println("Enter the value of F: ");
Scanner sc = new Scanner(System.in);
F = sc.nextDouble();
if(F<-459.67 || F>1000000){
System.out.println("Invalid value!");
}
else{
K = (5*(F+459.67))/9;
System.out.printf("Temperature in Kelvin %.1f",K);
}
}
}