2. Input a decimal number and test if it is not equal to 16.5. 3. If a number x, input from the keyboard is greater than 57, add 4 to x and print the

answer.

4. Input two numbers and find the average only if they are both less than 100.

what is inputmismatchexception?

answerinformation systems literacy;

hey! im not 100 percent sure but im pretty sure that what you want to do is not possible : (

explanation:

do not use any of these common illegal characters/symbols:

# pound

% percent

& ampersand

{ left curly bracket

} right curly bracket

\ back slash

< left angle bracket

> right angle bracket

* asterisk

? question mark

/ forward slash

  blank spaces

$ dollar sign

! exclamation point

' single quotes

" double quotes

: colon

@ at sign