list用法2

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# include <iostream># include <list>using namespace std; void PrintListContents(const list<int> & listInput);int main(){    list<int> a;    a.push_front(4);    a.push_front(3);    list<int>::iterator iter;    //iter = a.push_front(2);    a.push_front(2);    a.push_back(1);    a.push_front(0);    //PrintListContents(a);    //删除    //  iterator erase( iterator pos );    //  iterator erase( iterator start, iterator end );    //删除指定的元素      list<int>::iterator it = a.begin();       a.erase(a.begin());    list<int>  b;    b.push_front(6);    b.push_front(10);    b.push_front(-1);     //排序    b.sort();     PrintListContents(b);    //反转      b.reverse();     //PrintListContents(b);    return 0;}  void PrintListContents(const list<int> & listInput){    //不加空间名也可以,因为已经 using namespace std;     list<int>::const_iterator iter;    for(iter=listInput.begin();iter!=listInput.end();iter++){        cout<<*iter<<endl;     }}

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