// 在一个向量使用指针语义(迭代器)访问元素
#include <iostream>
#include <vector>

int main() {
	using namespace std;

	vector<int> vecDynamicIntegerArray;

	// Insert sample integers into the vector:
	vecDynamicIntegerArray.push_back(50);
	vecDynamicIntegerArray.push_back(1);
	vecDynamicIntegerArray.push_back(987);
	vecDynamicIntegerArray.push_back(1001);

	// Access objects in a vector using iterators:
	vector<int>::iterator iElementLocator = vecDynamicIntegerArray.begin();

	while (iElementLocator != vecDynamicIntegerArray.end()) {
		size_t nElementIndex = distance(vecDynamicIntegerArray.begin(),
				iElementLocator);

		cout << "Element at position ";
		cout << nElementIndex << " is: " << *iElementLocator << endl;

		// move to the next element
		++iElementLocator;
	}

	return 0;
}