4 January 2021
cpp -- Templates, Vectors, and Stacks(2)
by Jerry Zhang
The C++ vector Class
声明一个vector:
vector<int> intVector;
vector<string> stringVector;
vector<int> intVector(10);
访问vector的某个值,也可以用方括号.
vector的size()函数返回的是一个unsigned int。所以遍历时也可以这样写:
for (unsigned i = 0; i < intVector.size(); i++)