Using Uniform Initialization to Construct a vector
#include <iostream>
#include <vector>
using namespace std;
int main()
{
using MyVector = vector<int>;
MyVector vectorA( );
cout << vectorA.size() << " " << vectorA[] << endl;
MyVector vectorB( , );
cout << vectorB.size() << " " << vectorB[] << endl;
MyVector vectorC{ , };
cout << vectorC.size() << " " << vectorC[] << endl;
return ;
}
1.使用Uniform Initialization可以使得初始化比较方便。
2.using的使用也比较陌生