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

5 votes81 views2 answers
Variables in c++
C++
0 vote116 views2 answers
C++ string to wstring
C++
0 vote154 views1 answer
Thread c++ member function
C++
1 vote126 views1 answer
Find last digit of number
C++
5 votes125 views2 answers
C++ break Statement
C++
1 vote122 views1 answer
Std::stack
C++
4 votes124 views1 answer
How to check if a value is inside an array in c++
C++
0 vote109 views1 answer
Ue4 set size of widget c++
C++
0 vote117 views1 answer
Swap of two numbers in c++
C++
0 vote111 views1 answer
Vermífugo significado
C++