c++ map iterator

//traditional way (long)
for(map<string,int>::iterator it=m.begin(); it!=m.end(); ++it)
	if(it->second)cout<<it->first<<" ";
//easy way(short) just works with c++11 or later versions
for(auto &x:m)
	if(x.second)cout<<x.first<<" ";
//condition is just an example of use

View another examples Add Own solution

3.83

Msmatters 115 points

                                    //traditional way (long)
for(map&lt;string,int&gt;::iterator it=m.begin(); it!=m.end(); ++it)
	if(it-&gt;second)cout&lt;&lt;it-&gt;first&lt;&lt;&quot; &quot;;
//easy way(short) just works with c++11 or later versions
for(auto &amp;x:m)
	if(x.second)cout&lt;&lt;x.first&lt;&lt;&quot; &quot;;
//condition is just an example of use

Thank you! 6

3.83 (6 Votes)

StnadForTruth 100 points

                                    #include &lt;iostream&gt;
#include &lt;map&gt;
&nbsp;
int main() {
  std::map&lt;int, float&gt; num_map;
  // calls a_map.begin() and a_map.end()
  for (auto it = num_map.begin(); it != num_map.end(); ++it) {
    std::cout &lt;&lt; it-&gt;first &lt;&lt; &quot;, &quot; &lt;&lt; it-&gt;second &lt;&lt; '\n';
  }
}

Thank you! 6

4 (6 Votes)

Maja Louise Vesterdorf Lange 110 points

                                        for (auto i : m)
        cout &lt;&lt; i.first &lt;&lt; &quot;   &quot; &lt;&lt; i.second
             &lt;&lt; endl;

Thank you! 5

Are there any code examples left?

Find Add Code snippet

New code examples in category C++

C++ 2023-04-28 17:44:25
C++ 2022-03-27 19:20:39 lists occurrences of characters in the string c++
C++ 2022-03-27 18:00:14 variabili in c++
C++ 2022-03-27 17:10:08 repeat character n times c++
C++ 2022-03-27 15:50:07 delete an array c++
C++ 2022-03-27 15:40:12 C++ pointer to base class
C++ 2022-03-27 12:15:21 find the graph is minimal spanig tree or not
C++ 2022-03-27 11:30:15 multi variable assignment cpp
C++ 2022-03-27 11:05:17 c++ pi float
C++ 2022-03-27 10:20:12 why exceptions can lead to memory leaks

Create a Free Account

Unlock the power of data and AI by diving into Python, ChatGPT, SQL, Power BI, and beyond.

Develop soft skills on BrainApps

Complete the IQ Test

Relative searches

c++ iterate maps how to make a iterator in map in c++ cpp iterate over map with reference cpp forea loop for map values cpp forea loop for map how to iterate map in cpp how to iterate in map in c++ how to loop over map in c++ iterate over akey of map cpp c++ iter map map traverse cpp iterator c++ for maps map traverse for each cpp traverse a map in c++ how to traverse a map in cpp how to traverse in map cpp traversing in map in CPP by iterator loop in map in c++ c++iterate map c++ iterator for map how to iterater a map using for or while loop in c++ iterating in map in cpp iterator map in c++ c++ map iterators iterate on a a map in c++ map iterator variable cpp for loop in map c++ using iterator in c++ map map iteration in c++ how to iterate over elements of map in c++ for loop with map c++ itterating through a map c++ how to run loop in map in cpp traverse through map c++ iterate over keys in map c++ loop in map c++ how to iterate map of map in c++ iterate on a map in c++ map in c++ iterator loop[ for map in c++ map using iterator c++ map th for loop in c++ iterate through map stl iterating a map cpp how to iterate through a hashmap in c++ for each loop in map c++ itating over a map in c++ c++ for loop map how to get through a map c++ c++ iterate through key map iterate hash map cpp map itterators c++ declare iterator for map c++ map c++ iterate create iterator of map c++ map iterate in c++ iterator in c++ map how to store iterator in map c++ iterator of map c++ iterate map in cpp how to iterate map c++ iterate map in c+ iterating on map in c++ iterating in the map cpp map c++ iterator iterator to map values cpp cpp iterate a map map.fin C++ iterator iterator for map of map in c++ iterating along maps c++ maps iterator cpp what is the value of iterator of a map c++ map iteraton c++ iterator to map with class c++ iterator to map c++ c++ iterator type of map storing map iterator c++ c++ iterate a map map iterator in cpp how to write iterator for map in c++ create an iterator of map in c++ c++ itereatre map all possible ways to iterate map in c++ iterating over map in c++ how to iterate a map in c++ how to iterate in map c++ c++ map iterator key value iterating maps c++ iterate thorugh map stl in cpp how to use iterator in map c++ iterate a map in c++ define iterator in c++ map map iteration c++ iterating an a map cpp iterator in maps c++ declaring a map iterator in c++ iterating over map c++ iteratotor to map c++ iterator in map in cpp iterate c++ map map iterator inc++ iterating a map in c++ map iterate c++ iterate in map c++ iterate a map cpp iteratior and map c++ c++ has map iterator using std map iterator iterate through map c++. deque iterator in map c++ c++ map of iterators how to access values in map cpp using iterator iterating a map in c++ stl key of iterator map c++ how to use map iterator c++ iterator on map c++ return iterator c++ of map wraper iterating through a map c++ c++ iterator over map how to declare iterator for map in c++ map c++ iterating iterate through a map c++ iterate through map c++ for iterate throug map in c++ how to iterator through a map in cpp iterate a map c++ pass map iterator to function c++ c++map iterator map iterator iin c++ map iterator iin c+++ iterating through map c++ iterarte map c++ iterator map in cpp iterating a map c+ how to iteratr through a map c++ iterator in map cpp map iterator in c++ iterate over map in c++ iterator of map in c++ C++ iterator key map iterating in map cpp map of iterators c++ iterate in map c ++ iterator in map c++ iterator in c++ for map how to create an iterator of map in c++ iterating a map c++ iterate map in c++ using iterator iterate map in c++ c++ iterator map iterator for map in c++ how to iterate map in c+++ hashmap iterator c++ cpp iterate map cpp map iterator while for loop for map c++ run through a map object in c++ irating through map of pair in c++ C++ iterating through map how to iterate over a map in c+ itterraye over map in c++ iterate through map c++; iterate through map in c++ c++ loop through map keys iterator map cpp map iterator cpp how to iterate over hashmap c++ iterator on a map c++ how to traverse map in c++ how to iterate over a map c++ iterate over ordered ,ap c++ safely loop through std::map iterator of a sub map c++ cpp map iterator example c++ map iterate items iterate through map without iterator c++ itertator in maps cpp c++ traverse map keys c++ iterate through map and write stl map std map map cpp c++ map iterator on values c++ maps loop through the values of a map c++ c++ loop a map how to traverse a map in c++ c++ how to loop through an unordered map iterate over unordered_map c++ map itrators c+= interating in map c++ how to iterate thorugh map in cpp cpp goiver all the map values c++ loop map iteration over a map c++ iterating through a map in cpp iterating c++ map C++ map begin() iterating over a map in c++ iterate thru elements of cpp map iterate a map in cpp iterate unordered_map c++ c++ iterate through std::map iterate map cpp iterrate through a map in cpp how tot itertae thorguht a map c++ unorderred map c++ loop through c++ iterator first second how does iterator of map work in c++ c++ map iterator for loop map c++ for loop iterate a map using for each c++ iterate over a map c++ how to iterate in map in cpp c++ loop over map values iterate through a map in c++ how to iterate a map c++ using an iterator to go through a hashmap in c++ C++ iterator on map reference iterator c++ of map c++ loop map with iterator iterating over maps c++ Std::map iterator iterate dictionary c++ c++ map loop iterate dictionary c++ loop dictionary c++ c++ iterate over map with iterator hoe iterate for loop in map in c++ iterate std::map iterator first map c++ loop map c++ iterator c++ map c++ std map iterate over keys traverse through elements of a map in cpp how to iterate through a map c++ loop through every element of map c++ c++ iterate through a map how ot make iterrator map c++ map iterator loop trough dictionary c++ how to iterate over a map in c++ C++ is map iterable map iterators iterators to populate map c++ c++ iterate map iterate dic in c++ iterate over map in cpp iterating over a map c++ map with iterator c++ iterating map in c++ iterate through map cpp oop through a map c++ c++ traverse map iterator map iterator first c++ how to loop through a map iterator map map loop cpp std map iterator it=map.begin() and *it map.begin() map of key and iterator c++ loop through map values C++ iterate through c++ map interate over map c++ how much time does it take to traverse map in cpp loop through a map in c++ how to iterate over map in c++ iterate throught a map cpp iterate over c++ map c++ map itterator c++ map iterate map begin c++ how to iterate map in c++ cpp iterate over map c++ maps iterator how to iterate through a map in c++ stl traverse dictionary C++ c++ iterate through map c++ loop over map elements c++ loop over map how to iterate through map in c++ for loop in map cpp iterate over map c++ literate through map C++ iterate over all values in a map c++ iterate through hashmap c++ iterating map c++ map loop c++ how to iterate through every value in a map in c++ for loop in a map cpp citerators c++ map iterating over map cpp loop over a map c++ how to iterate over map fixed times in c++ loop on map c++ iter a map c++ how to use c++ iterators map iterate through map c++ map c++ first second for loop through map c++ c++ loop over ma`p loop through map c++ for loop map c++ loop over map c++ get an iterator c++ map cpp map iterator how to run an iterator through a map C++ can you iterate through a map in c++ how to loop through values of map c=+ how to loop through map c++ iterate values in map c++ store map.begin() c++ c++ map begin type iterating in map c++ loop through map c++ map first cpp how to use for loop to create map C++ iternate over mpa in cpp iterating through maps in stl c++ c++ iterate over map c++ loop through map c++ map for loop map iterator type c++ iterate all keys in map c++ c++ iterate over a map iterator over map in c++ for loop over map c++ how to interate over map in C++ iterating through map in c++ stl map stl c++ begin map.first c++ while loop to iterate a map c++ while loop iterate a map c++ c++ iterating through a map c++ std::map how to ieterate over keys in map in cpp iterator map c++ c++ auto map iterator USING AN ITERATOR FOR A MAp IN C++ map through an array in python how to loop through map ++ declaring iterator to a map in c++ iterating over map in cpp iterate map c++ loop on map in c++ C++ iterate over hashmap c++ parse through a map iterate throught map c++ how to iterate through map c++ c++ map iterator example c++ map loop through values recorrer map c++ iterating through map using iterator c++ iteration over map c++ iterar un map c++ how to iterate through a map in c++ map iterator c++ for map c++ c++ iteretor for maps map interator c++ c++ map iterator

c++ map iterator

Welcome Back!

Create a Free Account