编辑器
#include <iostream> #include <vector> using namespace std; int main() { vector<string> cars = {"Volvo", "BMW", "Ford", "Mazda"}; cars.insert(cars.begin() + 2, "Toyota"); for (string car : cars) { cout << car << "\n"; } return 0; }
Volvo
BMW
Toyota
Ford
Mazda
编辑器