#include <iostream>
#include <map>
#include <vector>
#include <cassert>
using namespace std;
int main() {
map<int, vector <int>> someMap;
someMap[5] = {5, 2, 3, 7};
someMap[151] = {5, 9, 20};
for(const std::pair<int, std::vector<int>> &myPair: someMap)
{
assert(!myPair.second.empty());
std::cout << myPair.second.back() <<std::endl;
}
return 0;
}