Feb 21, 2013 · To get the max and min values of int in Java, use Integer.MAX_VALUE and Integer.MIN_VALUE

To get max value you actually have to calculate the sum of 2^n with n from 0 to 31 or simpler 2^32 - 1 and you'll get '4294967295' as max for unsigned int, one less than anticipated. Now do the same with …

Apr 6, 2014 · This works because the max integer value in binary is all ones, except the top (sign) bit, which is zero. But -1 in twos compliment binary is all ones, so by bit shifting -1 one bit to the right, …

Jan 19, 2016 · I have read about MAX_VALUE and found that a constant can hold a maximum value of 2^31-1. Where is the need to use a MAX_VALUE for any program? I am also confused on this piece …

Jun 16, 2014 · int min = Integer.MIN_VALUE -1; // min is set to Integer.MAX_VALUE by underflow int max = Integer.MAX_VALUE +1; // max is set to Integer.MIN_VALUE by overflow From the Java …

Feb 27, 2011 · 59 In Java, what happens when you increment an int (or byte/short/long) beyond it's max value? Does it wrap around to the max negative value? Does AtomicInteger.getAndIncrement() also …

Sep 28, 2013 · As per my knowledge ++i should increment the value of i by 1 and throw exception, because 2147483648 is not allowed in int. Your understanding is incorrect. Integer arithmetic …

May 13, 2018 · Can someone provide me with a detailed explanation of why 2,147,483,647 is the maximum integer value in Java?

Jun 7, 2015 · I don't seem to understand how Integer.MAX_VALUE and Integer.MIN_VALUE help in finding the min and max value in an array. I understand how this method (pseudocode below) works …

Feb 22, 2012 · When you add 1 to the max value of a two's complement number you get the min value. Honestly, all integers behaved this way before java existed, and changing this behavior for the Java …