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Sep 21st, 2019
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  1. import java.util.Scanner;
  2.  
  3. public class MetricConverter {
  4. public static void main(String[] args) {
  5. Scanner scan = new Scanner(System.in);
  6.  
  7. double inputNumber = Double.parseDouble(scan.nextLine());
  8. String inputMetric = scan.nextLine();
  9. String outputMetric = scan.nextLine();
  10.  
  11. switch (inputMetric) {
  12. case "mm":
  13. inputNumber = inputNumber / 1000;
  14. break;
  15. case "cm":
  16. inputNumber = inputNumber / 100;
  17. break;
  18. case "m":
  19. break;
  20. }
  21. double outNumber = 0;
  22. switch (outputMetric) {
  23. case "mm":
  24. outNumber = inputNumber * 1000;
  25. break;
  26. case "cm":
  27. outNumber = inputNumber * 100;
  28. break;
  29. case "m":
  30. outNumber = inputNumber;
  31. break;
  32. }
  33.  
  34. System.out.printf("%3.f", outNumber);
  35. }
  36. }
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