Problem with java scanner

Question

why there is coming java.util.nosuchelementexception? then I use the scanner for 2 inputs?

Answer 1

https://code.sololearn.com/c9EL9rmpj429/?ref=app

Enclose the methods in a class , Scanner shall be initialized once , and methods of a class should be public ... That's What My Little Knowledge Says

Answer 2

this is the code there the problem is

Answer 3

hey thanks, but I still did't get why I get the error before

Answer 4

?

Answer 5

what you meet with this number?

Answer 6

it's to choose the language 1 for English 2 for german. than you input an number and you get the row like for 2: 2 4 6 8 10 12 14 16 18 20

Answer 7

https://code.sololearn.com/cAzlGjY8xmlN/?ref=app