5. Angle Unit Converter (Degrees ↔ Radians)

import java.util.Scanner;


public class _05_AngleUnitConverter {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int numberOfQueries = sc.nextInt();

        for (int i = 0; i < numberOfQueries; i++) {
            double value = sc.nextDouble();
            String measure = sc.next();
            switch (measure) {
            case "deg":
                System.out.printf("%6f rad\r\n", value * Math.PI / 180);
                break;
            case "rad":
                System.out.printf("%6f deg\r\n", value * 180 / Math.PI);
                break;
            default:
                break;
            }
        }

    }

}