/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		File file = new File(System.getProperty("user.dir") + "/src/task1/input");
        Scanner input = null;
        try {
            input = new Scanner(file);
            while (input.hasNextLine()) {
                String[] array = input.nextLine().split(" ");
                calcDegree(Integer.parseInt(array[0]), Integer.parseInt(array[1]));
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }
 
    private static void calcDegree(int hours, int minutes) {
        float hoursInDegree = hours * 30 + (30 * minutes) / 60f;
        float minutesInDegree = minutes * 6;
        float degree = Math.abs(hoursInDegree - minutesInDegree);
        float result = degree <= 180 ? degree : 360 - degree;
        System.out.println("Time: " + hours + " : " + minutes + ", degree: " + result);
	}
}

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MSAyMAo2IDEwCjMgMTUKNSAwCjExIDU5

1 20
6 10
3 15
5 0
11 59