byte = ( -128 - 127)
short = ( -32768 - 32767 )
int = ( -2147483648 - 2147483647 )
long = ( -9223372036854775808 - 9223372036854775807 )
Math classes
-(Math.abs())
-(Math.ceil())
-(Math.floor())
-(Math.max( , ))
-(Math.min( , ))
-(Math.pow( , ))
-(Math.sqrt())
