Check if int is between two numbers

Question

Why can\'t do you this if you try to find out whether an int is between to numbers:

if(10 < x < 20)

Instead of it, you\'ll have to do

Answer 1

if (10 < x || x < 20)

This statement will evaluate true for numbers between 10 and 20. This is a rough equivalent to 10 < x < 20