#include <iostream>

#include <map>

using namespace std;

​

int main() {

  // Create a map that will store the name and age of different people

  map<string, int> people = { {"John", 32}, {"Adele", 45}, {"Bo", 29} };

​

  // Try to access an element that does not exist (throws an exception)

  cout << people.at("Jenny");

  return 0;

}

​