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ty i will give this a try :)

--- Update ---



this actually solved it ty. Mind explaining me why it didnt work earlier
but worked when we added
TAKER.next() before adding the code to take...

Yes it crashes the 2nd time I try to use the scanner and when it crashes even when I input any integer just like it crashed when you input 4
Can you mind explaining me why? I am new to Java and...

I tried to input Integers not strings.
(int choices =TAKER.nextInt():)

I have been messing around to learn about java
and improving my simple calculator
I used a scanner Once which took doubles
And when i tried to use the Scanner again in later part of program to...