#include <iostream>
#include <list>
using namespace std;
int main() {
list<int> xx;
xx.push_back(3);
xx.push_back(4);
list<int>::iterator it = xx.end();
it--;
xx.push_front(32);
xx.push_back(321);
cout << *it;
// your code goes here
return 0;
}
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