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

7 votes301 views1 answer
Vector concat c++
C++
1 vote355 views1 answer
Factore of 20 in c+
C++
0 vote312 views1 answer
ALO
C++
0 vote322 views1 answer
Export gcc g++
C++
0 vote527 views1 answer
Why constructor can't be static in c++
C++
0 vote274 views1 answer
Kadane algorithm with negative numbers included as sum
C++
4 votes294 views1 answer
Gcd of two numbers c++
C++
0 vote309 views1 answer
Inverted triangle c++
C++
2 votes306 views2 answers
Back() in c++
C++
0 vote279 views1 answer
MPI_File_seek
C++