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Questions - negative-number

Why the different results when using external modulus than built-in pow(x, y, mod) in Python 3.9

While watching John Hammond's YouTube video about "Modular Inverses in Python 3 (PicoCTF 2022 #03 basic-mod2)" I discovered the newer version of pow(x, y, mod) function in Python 3.9, which ...
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Raspberry Pieman

python

modulo

pow

negative-number

Votes: 0

Answers: 1

Latest Answer

I think you are looking for this piece of docs on the built-in pow() (implemented here): For int operands base and exp, if mod is present, mod must also be of integer type and mod must be nonzero. If...
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Peter Badida

Not fining last element in list

What I'm trying to do is taking the even indexes of a list then adding them together and lastly multiplying the total with the last element in the list. When I try with a set of negative numbers then ...
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gogosimba

python

list

negative-number

Votes: 0

Answers: 2

Latest Answer

Your function would be simplified a lot using slicing: def checkio(array: list) -> int: if not array: return 0 return sum(array[::2])*array[-1] ass...
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mozway

how should i make the code give an error if the values are incorrect

I don't know how, but I must add something that gives a massage that the input was wrong if it's a negative vale or a char package javaapplication6; import java.util.Scanner; public class JavaApplica...
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eziovandox

java

input

negative-number

Votes: 0

Answers: 2

Latest Answer

The easiest way is to throw a RunTimeException at any position of your code, like below. throw new RuntimeException("your message here.");
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ziliang huang

WebAssembly text format not working on negative

(module (func $pow2 (param $v f64) (result f64) local.get $v local.get $v f64.mul ) (func $_dist (export "_dist") (param $x0 f64) (param $y0 f64) (param...
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Saeed M Farahani

javascript

webassembly

negative-number

textformat

Votes: 0

Answers: 1

Latest Answer

Webassembly does support negative numbers. When you read memory values using javascript, remember to use signed arrays which understand negative numbers vs unsigned arrays which do not. Using unsigned...
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Aldric Borders

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