STL 容器

#include <iostream>
using namespace std;
#include <list>     

int main()
{
	list<int> l1;
	int a[5] = {3,5,6,7,9};
	list<int> l2(a, a+5);
	cout << "l1.size():" << l1.size() << endl;
	cout << "l2.size():" << l2.size() << endl;

	list<int>::iterator it;
	for (it=l2.begin(); it!=l2.end(); it++)
		cout << *it << ' ';
	cout << endl; 
	
	it = l2.begin();
	it++;
	l2.erase(it); 
	l2.insert(l2.begin(),100);
	l2.insert(l2.end(),200);

	for (it=l2.begin(); it!=l2.end(); it++)
		cout << *it << ' ';
	cout << endl; 
		
	return 0;
}