插入之后第三个是谁
运行下面这段程序:
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
vector<string> seats = {"阿岚", "小满", "阿泰", "南风"};
seats.insert(seats.begin() + 1, "北辰");
cout << seats[2] << endl;
}
(本题用 g++ -std=c++17 -O0 编译。)
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