64,691
社区成员
发帖
与我相关
我的任务
分享
int main(){
list<int> list1;
list< list<int> > list2;
list1.push_back(1);
list1.push_back(2);
list1.push_back(3);
list2.push_back(list1);
list< list<int> >::iterator iter ;
for(iter=list2.begin(); iter!=list2.end(); ++iter){
cout<<(*iter).size()<<endl;
}
system("pause");
return 0;
}
#include <list>
#include <iostream>
int main( )
{
using namespace std;
list <int> c1;
list <int>::size_type i;
c1.push_back( 1 );
i = c1.size( );
cout << "List length is " << i << "." << endl;
c1.push_back( 2 );
i = c1.size( );
cout << "List length is now " << i << "." << endl;
}