Q&A Discussions

9th Aug 2019, 10:06 PM

Mouadh Ben Abdallah

Square Root -1

-1 sqrt

1 Vote

6th Jun 2021, 7:48 PM

H Ξ X V G 0 И

Why output is -1

negation

0 Votes

22nd Feb 2019, 4:44 AM

jeevan

why -1 ???

loops python

0 Votes

18th Jul 2017, 6:24 AM

ali

Why ~0 is -1 ?

binary c

1 Vote

20th Feb 2020, 8:34 AM

Pushpak Sarode

Why ~0 == -1 ?

c c++operators

-1 Vote

Explain me why -4%3 output -1

21st Sep 2020, 9:55 AM

Almina Gökçe Çiçek

arithmetic javascript

3 Votes

8 Answers

7th Jan 2021, 9:17 AM

Elon

Why doesn't it show -1

1 Vote

My profile is following -1 user right now!

19th Feb 2024, 3:05 PM

Sadhv Nonu

bugs profile

1 Vote

11 Answers

18th Nov 2024, 1:20 PM

Jan

Because the -1 is placed

calendar java

0 Votes

Why doesnt -1 work for the array?

17th May 2021, 12:21 AM

Astrid

arrays functions

0 Votes

Which one is greater, -1 or 0?

5th Apr 2019, 10:50 PM

gemon abraham

c++php

2 Votes

Why the answer is always -1

11th Nov 2019, 3:27 AM

david chongo

c++

1 Vote

What's this code means -sticky -1 71.5%,74.5%

27th Oct 2018, 12:02 PM

CHN k

kshell

2 Votes

In this factorial function why using -1

7th Feb 2018, 5:34 PM

ابواحمد العريقي

c cpp functions logic python swift

1 Vote

Why the result is -1 for the below operation?

23rd Mar 2020, 1:47 PM

Vek

++/--c gnu/gcc stack windows

1 Vote

Why does index= -1 inserts "java" at 2nd last position? (As generally index = -1 means end of list(

13th Apr 2019, 8:47 AM

sbkrish

insert lists python python3

0 Votes

Why memset works for -1 but not for 5?

9th Jun 2018, 12:57 PM

Sandeep Singh

c++memset

0 Votes

Memory limit exceeded / exit status -1 ?

18th Oct 2020, 5:50 AM

[ ]

c++exit-status hcf lcm lists math memory

1 Vote

java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 20

3rd Jul 2018, 4:36 PM

X-1

array error java

1 Vote

Why the output is -1 in this java code?

25th Sep 2019, 11:13 AM

ignacio

java lastindexof methods strings

0 Votes

Python - What does setting the find() method to -1 mean?

19th Sep 2021, 11:49 AM

Coding San

find()python

0 Votes

7 Answers

6th Oct 2020, 3:53 AM

Solus

var arr = [-1,0,1,2,3,4,5,6,7,8]; console.log(arr.indexOf(9)); //why is -1 the output

arrays javascript js

1 Vote

Difference b/w return 1 , return 0 and return -1 ?????

23rd Nov 2019, 6:15 PM

HERBERT MUHIIRWA

c c++java

0 Votes

What is difference between return 0, return 1 and return -1 in python?

22nd Jan 2017, 5:42 AM

Ankish Gupta

function python return sololearn

0 Votes

Why would indexOf method give me a -1 as an output ?

25th Mar 2022, 2:57 AM

Utsav Singh

java methods

2 Votes

I need some help please? Stop -1 coins to stay at 0

19th Sep 2018, 11:05 PM

Alexis C. Student

coin game javascript

0 Votes

Can someone tell me why ~0 is -1 in c language

8th Jan 2019, 1:38 PM

leighton

c cprogramming programming sololearn

1 Vote

what does pointer index -1 means ? Help me understand output of code

26th Jun 2020, 3:28 AM

Noman

array c++index pointer

1 Vote

1 < -1 == 3 > 4 evaluates to False. Why?

9th Jun 2020, 5:05 PM

Ketan Lalcheta

operator-precedence python3

-1 Vote

If i want to stars with -1 what should i do??

12th Jan 2021, 5:12 AM

Mousin Ahanger

c c++

0 Votes

How to generate random numbers btwn -1 and 1 in js ?

28th Feb 2018, 4:49 AM

prajakta ingavale

javascript math.random()

0 Votes

To replace all odd numbers in numpy array with -1 in python language

13th May 2018, 9:09 AM

S O U ✌️ I K

html project python python3 questions sololearn

2 Votes

Anyway explain the below code..how the output became 0 -1 0

19th Jan 2020, 1:19 PM

Archit

c++

3 Votes

How to place a text under an image that has z-index -1

24th Jun 2017, 3:41 PM

MUʜAMMED ɪʟʟYAS

css

0 Votes

How do I return -1 using match() method if a search is not found?

30th Nov 2022, 9:24 PM

Iva Jelavić

javascript match()return

1 Vote

how to make input string (-1) into integer -1 in C?

27th Oct 2020, 9:03 AM

Logos

binary c c++data-types input integer string

0 Votes

Interview Question - What will be the output of SELECT count(*) -1

3rd Nov 2018, 2:11 PM

Yoaraci

sql

0 Votes

What's the meaning of the 3 -1 parameters in the range of rhe bucle for? Thanks! Solved!

14th Jul 2016, 6:55 PM

Tijo Joseph

bucle for range

0 Votes

10 Answers

27th May 2020, 12:47 PM

GusPrzygora

I don't understand the sentence "as the last element's index is myArr.length-1." Why -1 ?

arrays java

0 Votes

Don't you think sololearn should add +1 and -1 button below the "answers" of Q & A?

6th Oct 2018, 3:47 PM

S. Kaouche

sololearn

8 Votes

While counting the index from right side in a list, should we start from 0 or -1 ?

23rd Mar 2017, 10:53 AM

Aditya Bando

python3

2 Votes

Read numbers from the user until -1 is encountered. And then find the sum and mean of the given number

30th May 2020, 7:39 PM

Dhiraj Jaiswal

125-1

2 Votes

10 Answers

20th May 2021, 1:58 AM

Vammi siva

What is print 4*.__ -1 result=8 so, what's the number come in the space you can write only one number

-4 Votes

s = input() a = -1 for x in s: a=a+1 if s[a]=='1':print("one") if s[a]=='2':print("two")

7th May 2022, 3:15 AM

POONAM Yadav

0 Votes

Why my code not run when i put -1 or 4+? what is the wrong? anyone help me?

3rd Mar 2020, 3:24 PM

Amrani Yassin

loops php switch

0 Votes

Why and how does it return the next number -1 and not the result of 4*3?

14th May 2019, 8:03 AM

🇧🇩BASHAR

c#recursion

1 Vote

Program to read the numbers until -1 is encountered. Also count the negative and positive and zeroes entered by the user.

5th Jul 2016, 9:43 PM

Ryan Wickman

5 Votes

How do I input Strings in an ArrayList and terminate the input when I input -1

6th Sep 2019, 9:47 AM

Bhavesh Nakka

java

0 Votes

Why does this code have 4 numbers in output rather than 5...where does -1 in output go?

6th Mar 2019, 6:47 PM

Donald Mbara

0 Votes