import java.io.*;
class temp {


	public static void main(String[] args) throws IOException
	{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		int centi;
		int f;
		System.out.println("enter temperature in centigrate");
		 centi=Integer.parseInt(br.readLine());
		f=((9*centi)/5)+32;
		System.out.println("temperature in farenhite="+f);



	}

}