Description : The function map.insert() is used to insert a particular key-value pair in the map container. Syntax: mymap.insert({"key","value"});
Example :
// Demonstrates begin()
#include <iostream>
#include <map>
using namespace std;
int main() {
// declaration of map container and inserting elements
std::map<char, int> mymap;
mymap.insert({'a',1});
mymap.insert({'b',2});
mymap.insert({'c',3});
// printing the contents of the map
for (auto key2Value : mymap) {
std::cout << key2Value.first << " = " << key2Value.second << '\n';
}
return 0;
}