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

0 vote108 views1 answer
Delete dynamic array c++
C++
1 vote139 views1 answer
Prime number generator c++
C++
1 vote126 views1 answer
Collections c# vs c++
C++
0 vote112 views1 answer
How creat matrix column in c++
C++
0 vote99 views1 answer
Can derived class access base class non-static members without object of the base class
C++
0 vote105 views1 answer
Print maximum sum subarray
C++
0 vote109 views1 answer
Google test assert exception
C++
1 vote101 views1 answer
C++ shortcuts in desktopp app
C++
5 votes113 views4 answers
Split pdf
C++
0 vote119 views1 answer
C++ delete printed characters
C++