Online C++ Compiler

#include <bits/stdc++.h> using namespace std; int main() { //create the container multimap<int, int> mul; //insert using emplace mul.emplace_hint(mul.begin(), 1, 10); mul.emplace_hint(mul.begin(), 2, 20); mul.emplace_hint(mul.begin(), 3, 30); mul.emplace_hint(mul.begin(), 1, 40); mul.emplace_hint(mul.begin(), 4, 50); mul.emplace_hint(mul.begin(), 5, 60); cout << "\nElements in multimap is : \n"; cout << "KEY\tELEMENT\n"; for (auto i = mul.begin(); i!= mul.end(); i++) { cout << i->first << "\t" << i->second << endl; } return 0; }