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

3 votes286 views2 answers
C++ input integer
C++
0 vote322 views1 answer
Find Subarray sum using c++
C++
0 vote322 views1 answer
How-to-read-until-eof-from-cin-in-c++
C++
-1 vote304 views1 answer
Equal elements in two arrays in c++
C++
1 vote338 views1 answer
How to create a struct in c++
C++
0 vote324 views1 answer
Hola mundo c++
C++
-1 vote317 views5 answers
Memset in cpp
C++
0 vote327 views1 answer
Uses of gamma rays
C++
0 vote289 views1 answer
Copy file to vector c++
C++
0 vote339 views1 answer
Implementing split function in c++
C++