W3School TIY Editor

#include <iostream>

#include <list>

using namespace std;

​

int main() {

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

​

  // 修改首元素的值

  cars.front() = "Opel";

​

  // 修改尾元素的值

  cars.back() = "Toyota";

​

  cout << cars.front() << "\n";

  cout << cars.back() << "\n";

  return 0;

}