Hey guys i have a question :- I have a set

Question

Hey guys i have a question :- I have a set

of pairs as set<pair<int,int>> s;

currently the pairs in set s are (1,1),(2,2) and (3,3)

if i do this :- pair<int,int> d = *s.find({0,3});

what would be the values in pair d ?

0

26.12.2018

2 ответов

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Ilya Zviagin

This is undefined behavior, You should check what 'find' returns before de-referencing it.

0

26.12.2018

Ilya Zviagin · Accepted Answer

Ilya Zviagin

'find' doesn't change the set.

0

26.12.2018

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