import java.io.*; public class TastaturKasterUndtagelser { private BufferedReader ind; public TastaturKasterUndtagelser() { ind = new BufferedReader(new InputStreamReader(System.in)); } public String lęsLinie() throws IOException { String linie = ind.readLine(); return linie; } public double lęsTal() throws IOException { String linie = lęsLinie(); return Double.parseDouble(linie); } }