Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
This comment is hidden because it contains spoiler information about the solution
Really cool solution
Task is quite easy but i tottaly forgot Java specially "import java.util.function.BiFunction;"
Ok o will try to import and see
I recive 4 errors after i compile code. This errors are connected with func tiona that was providet in Java. Could you help pls.
/Operarray.java:24: error: illegal start of type
public static long[] operArray(... operator, long[] arr, long init) {
^
/Operarray.java:24: error: ')' expected
public static long[] operArray(... operator, long[] arr, long init) {
^
/Operarray.java:24: error: expected
public static long[] operArray(... operator, long[] arr, long init) {
^
/Operarray.java:24: error: expected
public static long[] operArray(... operator, long[] arr, long init) {
^
4 errors