adambard/learnxinyminutes-docs
1
1
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-12-27 17:26:39 +03:00
Code Issues Projects Releases Wiki Activity

Merge pull request #3321 from ankushagarwal/patch-1

Browse Source 
[c++/en] Add comments about unordered_map and unordered_set
This commit is contained in:
Divay Prakash 2018-10-22 23:56:13 +05:30 committed by GitHub
commit 0b8fd8ff21
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
c++.html.markdown
View File

@ -1057,6 +1057,8 @@ cout << ST.size(); // will print the size of set ST
// Output: 0
// NOTE: for duplicate elements we can use multiset
// NOTE: For hash sets, use unordered_set. They are more effecient but
// do not preserve order. unordered_set is available since C++11
// Map
// Maps store elements formed by a combination of a key value
@ -1084,6 +1086,8 @@ cout << it->second;
// Output: 26
// NOTE: For hash maps, use unordered_map. They are more effecient but do
// not preserve order. unordered_map is available since C++11.
///////////////////////////////////
// Logical and Bitwise operators