Word Matching Exercise for the vector Class

vector<typename>()
vector<typename>(size)
vector<typename>(size, value)
push_back(e)
size()
at(index)
empty()
clear()
returns the size of the vector.
creates an empty vector.
creates a vector with the specified size.
appends the specified element into the vector.
returns the element at the specified index.
creates a vector with specified size and default value.
removes all the elements from the vector.
returns true if the vector is empty.