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// list::empty
#include <iostream>
#include <list>
int main ()
{
std::list<int> mylist;
int sum (0);
for (int i=1;i<=10;++i) mylist.push_back(i);
while (!mylist.empty())
{
sum += mylist.front();
mylist.pop_front();
}
std::cout << "total: " << sum << '\n';
return 0;
}
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