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| 1 | #include <iostream> | |
| 2 | #include <vector> | |
| 3 | ||
| 4 | using namespace std; | |
| 5 | ||
| 6 | template <typename Element> | |
| 7 | ostream& operator<<(ostream& out, const vector<Element>& container) {
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| 8 | for (const auto& element : container) {
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| 9 | out << element << " "s; | |
| 10 | } | |
| 11 | return out; | |
| 12 | } | |
| 13 | ||
| 14 | int main() {
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| 15 | const vector<int> ages = {10, 5, 2, 12};
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| 16 | cout << ages << endl; | |
| 17 | } |
