import java.util.Scanner;

public class TemperatureConvert {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String convert = "yes";
		while(convert.equals("yes")) {
			int ans;
			System.out.println("Would you like to: \n 1) Convert Celcius to Fahrenheit \n 2) Convert Fahrenheit to Celcius");
			ans = sc.nextInt();
			if(ans!=1 && ans!=2) {
				System.out.println("Invalid option.");

			}
			else if(ans == 1) {
				System.out.println("What (interger) temperature would you like to convert? (°C)");
				int Ctemp = sc.nextInt();
				double CtoF = ((9.0/5)*Ctemp)+32;
				System.out.println(Ctemp+"°C is "+CtoF+"°F");
			}
			else if(ans==2) {
				System.out.println("What (interger) temperature would you like to convert? (°F)");
				int Ftemp = sc.nextInt();
				double FtoC = (Ftemp-32)*(5.0/9);
				System.out.println(Ftemp+"°F is "+FtoC+"°C");
			}


			System.out.println("Convert again? (yes/no)");
			convert = sc.next();

		}

	}

}