twos-complement

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Is plain char usually/always unsigned on non-twos-complement systems?

Obviously the standard says nothing about this, but I\'m interested m开发者_开发问答ore from a practical/historical standpoint: did systems with non-twos-complement arithmetic use a plain char type th[详细]

2023-03-09 04:35 分类：问答
Convert a signed decimal to hex encoded with two's complement

I need to encode a signed integer as hexadecimal using via the two\'s complement notation.For example I would like to convert[详细]

2023-03-08 12:57 分类：问答
Converting decimal number into 2's complement using 16 bits

The 开发者_JAVA技巧problem: What is the decimal number -234 in 2\'s complement using 16 bits? Do I just have to convert 234 to binary?Yes, converting it to binary is sufficient. The answer is 0xff[详细]

2023-03-08 01:37 分类：问答
How to convert a negative integer into two's complement binary form? (Java)

I need to convert numbers, positive and negative, into binary format - so, 2 into \"00000010\", and -2 into \"11111110\", for ex开发者_Python百科ample. I don\'t need more than 12 bits or so, so if the[详细]

2023-02-28 10:11 分类：问答
2's complement question

I have a q related to 2\'s complement. Say I have a signed 16 bit hexadecimal in 2\'s complement representation[详细]

2023-02-27 03:08 分类：问答
How to properly pad binary numbers (with and without radix)

So I\'ve just got a quick question on padding with 0\'s. The examples I made are below, just assumed that length doesn\'t matter and there is no sign bit.[详细]

2023-02-24 01:36 分类：问答
When would I use twos, ones, or just signed?

If I want -3 in bin开发者_开发技巧ary, I can use signed bit, or ones complement, or two\'s complement, correct?[详细]

2023-02-22 12:45 分类：问答
Excess-N to 2's complement

Could someone please explain how to do this? It\'s not homework. Could someone please explain to me how to do this?[详细]

2023-02-22 05:20 分类：问答
How'll the offset in these two cases be applied?

First of all I\'m familiar with the concept of how negative numbers are presented by two\'s complement system and I know that when there\'s a jump instruction(short or near) the offset it contains wil[详细]

2023-02-05 14:48 分类：问答
why -3==~2 in C#

Unable to understand. Why output is \"equal\" code: if (-3 == ~2) Console.WriteLine(\"equal\"); else Console.WriteLine开发者_StackOverflow(\"not equal\");[详细]

2023-01-31 07:00 分类：问答