/C++/How to loop through a set of pairs in c++

How to loop through a set of pairs in c++

for (set<pair<int, int> >:: iterator it = a.begin(); it != a.end();/* blank */)
{
    cout << it->first << " " << it->second << endl;
    if (freq[it->first] == 1 || freq[it->second] == 1)
    {
        it = a.erase(it);
      	removed = true;
    }
    else
    {
        ++it;
    }
  
}

Source: stackoverflow.com

Similar codes

2 votes326 views2 answers
Editable div
C++
1 vote179 views1 answer
Locate specific string letters c++
C++
0 vote181 views1 answer
Ue4 set size of widget c++
C++
0 vote195 views1 answer
C++ enter name and surname one string
C++
2 votes267 views1 answer
How to delete a node c++
C++
0 vote174 views1 answer
Person parametr cpp
C++
0 vote224 views1 answer
Tabeau pseudo dynamique sur c++
C++
0 vote203 views2 answers
C++ programming code to remove all characters from string except alphabets
C++
0 vote203 views1 answer
Ejemplo
C++
0 vote169 views1 answer
C++ to mips assembly converter
C++