/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

1 vote139 views1 answer
Qt qchar to lower
C++
0 vote133 views1 answer
How to make a pointer point to a the last value in an array
C++
0 vote132 views1 answer
C++ write to file in directory
C++
1 vote134 views2 answers
C++ get last element in array
C++
0 vote159 views1 answer
Std::random_device
C++
0 vote137 views1 answer
Cuda atomic swap
C++
1 vote117 views1 answer
Copy a part of a vector in another in c++
C++
4 votes116 views1 answer
Log base e synthax c++
C++
1 vote127 views1 answer
Google spreadsheets add two strings
C++
0 vote127 views1 answer
Destiny child
C++