Why swears at 'cannot resolve method'?

Question

Java

'Friends&Family' task
In the line with the nextDouble() and nextInt() methods, it gives an error...

moreover, when working with the scanner:

everything works fine.
The point is - do?! But no! I pasted the example from the explanation and it gave the same error! I'm clearly missing something!
*one thing is good while smoking, read a lot of interesting things...
** jdk1.8.0_231 and java jre1.8.0_231 work

Answer 1

Obviously, it's the wrong import. You need java.util.Scanner.