/C++/List that doesn't allow duplicates c++

List that doesn't allow duplicates c++

#include<bits/stdc++.h>
#include <iostream> 
using namespace std;
int main()
{
    string s = "aaaabbbcccddd";
  // unordered_set doesn't allow for duplicates
    unordered_set<char> t(s.begin(), s.end()); 
    string u(t.begin(), t.end());
    sort(u.begin(), u.end());
    cout << u << endl;
    return 0;
}

Source: grepper.com

Similar codes

72 votes170 views4 answers
C++ vector pop first element
C++
0 vote133 views1 answer
Unordered_map header file c++
C++
0 vote144 views1 answer
C++ enter name and surname one string
C++
6 votes123 views4 answers
C++ char to uppercase
C++
1 vote133 views1 answer
File descriptor linux c++
C++
0 vote141 views1 answer
Tabeau pseudo dynamique sur c++
C++
0 vote120 views1 answer
Check if cin didn't get int
C++
0 vote123 views1 answer
Character cin(userInput) in c++
C++
0 vote130 views1 answer
C++ open all files in directory
C++
2 votes114 views4 answers
Substring in c++
C++