04 Operators

++ (increment) / -- (decrement)

Increment or decrement a variable

x++; // increment x by one and returns the old value of x

++x; // increment x by one and returns the new value of x

x-- ; // decrement x by one and returns the old value of x

--x ; // decrement x by one and returns the new value of x

x: an integer or long (possibly unsigned)