[CHALLENGE] negative numbers

Question

Another simple challenge.
Make all numbers negative except 0.

You have integers: 42, -9, 29, -32, 19, 0 .

Final data: -42, -9, -29, -32, -19, 0.

Answer 1

C++
https://code.sololearn.com/cJnL8FxN888E/?ref=app

Answer 2

https://code.sololearn.com/crtA722OkyyF/?ref=app

Answer 3

I took a break from my favourite​ C++ and wrote in Ruby:
https://code.sololearn.com/c6Ly5ZQt79IT/?ref=app

Answer 4

https://code.sololearn.com/cL0Q7ZpO9wZX/?ref=app
https://code.sololearn.com/ce1oQDP13CsV/?ref=app

Answer 5

Hiya!
Did you submit this as an assignment via lesson factory? It would be great if you could!

Answer 6

Here's another approach in C++, nice challenge. Thanks : )

https://code.sololearn.com/cGOUcDx3JJ0I/?ref=app

Answer 7

Here is mine(Corrected):
https://code.sololearn.com/cTJWMaN5F58e/?ref=app

Answer 8

one-liner:
https://code.sololearn.com/ctfquDc3stoh/?ref=app

Answer 9

My try :
https://code.sololearn.com/c7AFnTg0Qcbn/?ref=app

Answer 10

Here's my try in c

https://code.sololearn.com/cCIFl5bBDvM4/?ref=app

Answer 11

Your solution is not perfectly correct :) ALL numbers must be negative. Your last negative number in list becomes positive. Try to fix it.

Answer 12

return (nbr==0)?0:Math.abs(nbr)*-1

Answer 13

@A Z M Mushfiqur Rahman It is also not correct. You just rewrote it manually :) that's not good because when you add more numbers the code won't work.

Answer 14

Here is my code in a more mathematical approach. Good challenge for learners!
https://code.sololearn.com/coUQH44O5hZJ/?ref=app

Answer 15

In Python - simple and straight:
https://code.sololearn.com/cIIDn9HCIXPH/#py

Answer 16

@jay I'll do it few minutes later :)

Answer 17

@r8w9, correction is made in my code, please check now.

Answer 18

Mine, used Linq =)

https://code.sololearn.com/c7r1SE1SSIMv/?ref=app

Answer 19

@r8w9, thanks,I'm working on it.

Answer 20

My try in C++
https://code.sololearn.com/cm4SXWK66Bgj/?ref=app