Map in cpp

#include <map>

// empty map container 
map<int, int> gquiz1; 
  
// insert elements in random order 
gquiz1.insert(pair<int, int>(1, 40));

Map c++

//Since c++17
for (auto& [key, value]: myMap) {
    cout << key << " has value " << value << endl;
}
//Since c++11
for (auto& kv : myMap) {
    cout << kv.first << " has value " << kv.second << endl;
}

Map in cpp

#include <map>

int main(){
  //new map
  std::map <int,int> myMap;
  myMap[0] = 1;
  myMap[1] = 2;
  myMap[2] = 3;
  myMap[3] = 4;
}

Similar codes

1 vote111 views1 answer
Non stoichiometric nacl is yellow
C++
1 vote125 views1 answer
Std string to wstring
C++
13 votes100 views3 answers
C++ remove last element from vector
C++
2 votes96 views2 answers
C++ back()
C++
30 votes58 views10 answers
While loop c++
C++
14 votes100 views5 answers
Find length of array c++
C++
0 vote105 views1 answer
What is c++ used for
C++
23 votes121 views10 answers
Pycharm
C++
0 vote95 views1 answer
Lap trinh file explorer c++
C++
0 vote100 views1 answer
Taking integer input from file in c++
C++