Discussions Q&R

Can someone explain to me what's wrong with this code? The output should be 20. Sorry for any inconvenience
python
1 Vote
2 Réponses
27th Feb 2019, 4:57 AM
thariq
thariq - avatar
Is there an undo option in sololearn(in mobile)?
:(inconvenience
0 Vote
1 Réponse
2nd Dec 2021, 6:53 PM
ＡＣＥ
ＡＣＥ - avatar
Why does it show I am offline when I try to answer a question on SoloLearn?
bugserrorsinconvenienceissuesproblemssololearn
5 Votes
14 Réponses
19th Jan 2021, 11:15 AM
ltsRoy
ltsRoy - avatar
Aujourd'hui en vedette
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1 Votes
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1 Votes
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1 Votes
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1 Votes