C:\Documents and Settings\Jonas\Bureaublad\Labo04\Voorbereiding Labo04>javac Bre
uk.java
Breuk.java:16: cannot resolve symbol
symbol  : method Substring (int,int)
location: class java.lang.String
                double tmp = ((Double.parseDouble(breuk.Substring(0, index ))) /
 (Double.parseDouble(breuk.Substring(index, (breuk.length()-1)))));
                                                       ^
Breuk.java:16: cannot resolve symbol
symbol  : method Substring (int,int)
location: class java.lang.String
                double tmp = ((Double.parseDouble(breuk.Substring(0, index ))) /
 (Double.parseDouble(breuk.Substring(index, (breuk.length()-1)))));

                          ^
Breuk.java:19: cannot resolve symbol
symbol  : method Substring (int,int)
location: class java.lang.String
                if ((Double.parseDouble(breuk.Substring(0, index)))==0) {
                // if vergelijking (als x groter of gelijk is aan 0 dan...)
                                             ^
3 errors