iterator erase(
    const_iterator position);
iterator erase(
    const_iterator first,
    const_iterator last);

int main(int argc, char *argv[])
{
	vector myVector;
	myVector.push_back(1);
	myVector.push_back(2);
	myVector.push_back(3);
	myVector.push_back(3);
	myVector.push_back(3);
	myVector.push_back(4);
	myVector.push_back(3);
	myVector.push_back(3);
	myVector.push_back(3);
	for (vector::iterator itr = myVector.begin(); itr != myVector.end(); itr++) {
		if (*itr == 3) {
			//此時itr已經指向了新的下一個元素；如果不執行itr--與itr++做抵消，則會超出end導致崩潰。
			itr = myVector.erase(itr);
			itr--;
		}
	}
	cout << "[After erase] myVector: ";
	for (int temp : myVector)
		cout << temp << " ";
	cout << endl;
	return 0;
}

template
ForwardIterator remove(
    ForwardIterator first,
    ForwardIterator last,
    const Type& value);
template
ForwardIterator remove(
    ExecutionPolicy&& exec,
    ForwardIterator first,
    ForwardIterator last,
    const Type& value);

#include 
#include 
#include 
using namespace std;
int main(int argc, char *argv[])
{
	vector array;
	array.push_back(1);
	array.push_back(2);
	array.push_back(3);
	array.push_back(3);
	array.push_back(4);
	array.push_back(5);
	cout << "init : ";
	print(array);
	array.erase(array.begin());
	cout << "erase array.begin() :";
	print(array);
	vector::iterator remove2It = remove(array.begin(), array.end(), 2);
	cout << "remove 2 : ";
	print(array);
	cout << "remove2It traverse : ";
	for (; remove2It != array.end(); remove2It++)
		cout << *remove2It << " ";
	cout << endl;
	vector::iterator remove3It = remove(array.begin(), array.end(), 3);
	cout << "remove 3 : ";
	print(array);
	cout << "remove3It traverse : ";
	for (; remove3It != array.end(); remove3It++)
		cout << *remove3It << " ";
	cout << endl;
	return 0;
}