#include <string>
#include <vector>
#include <map>
using namespace std;

struct Point {
    int x, y;
    Point(int x, int y): x{x}, y{y}{}
};

const vector<string> s = {"a", "b", "c"};

int main() {
    string s1 {"first"};
    int x {42};
    map<string, vector<int>> singers = {
        {"Freddie Mercury", {100, 102, 103}},
        {"Matt Bellamy", {100, 104, 105}},
    };
    return 0;
}