#include <iostream>
#include <vector>
int main() {
std::vector<int> v1(1, 2);
std::vector<int> v2{ 1, 2 };
std::cout << v1.size() << v2.size();
}
#include <iostream>
#include <vector>
int main() {
std::vector<int> v1(1, 2);
std::vector<int> v2{ 1, 2 };
std::cout << v1.size() << v2.size();
}