/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

23 votes235 views3 answers
Flutter datetime format
C++
3 votes195 views2 answers
All of the stars lyrics
C++
1 vote180 views1 answer
Const char to string
C++
0 vote258 views1 answer
Vector init c++
C++
1 vote185 views1 answer
How to concatinate two strings in c++
C++
3 votes182 views2 answers
Define and show the implementation of the functions of an arrayList.
C++
-1 vote191 views2 answers
Number of digits in int c++
C++
1 vote236 views2 answers
How to print numbers with only 2 digits after decimal point in c++
C++
0 vote189 views2 answers
Unambiguous
C++
0 vote201 views1 answer
Z transfrom mathlab
C++