W3School TIY Editor

#include <iostream>

#include <vector> // 包含 vector 库

using namespace std;

​

int main() {

  // 包含 3 个元素的 vector

  vector<string> cars = {"Volvo", "BMW", "Ford"};

  // 向 vector 添加另一个元素

  cars.push_back("Tesla");

  for (string car : cars) {

    cout << car << "\n";

  }

  return 0;

}