★Programmer's Approach...

Question

An optimist says–
The glass is half-full...

A pessimist says–
The glass is half-empty...

And a programmer says–
The glass is twice as large as necessary...

This is called logical thinking...
So appreciate yourself that u r a programmer...^_^

Please like if u agree...

Answer 1

A physicist says --
The glass is full: half water, half air.

Answer 2

the while loop says to if statement, are you drinking from the glass or pouring water into it when the question is asked.