<vector> #include #include <iostream> # #include <string> u using namespace std; int main() { vector<string> names; int n; int SetNum=1; string name; cin >> n; while (n != 0){ for (int i=0; i !=n; i++){ cin name; >> names.insert(i, name); } for (int i=0; i !=n; i++){ if ((i%2)==0){ cout<< names[i] << endl; } } for (int i=n; i != 0; i--){ if ((i%2)!=0){ cout<< names[i] << endl; } } SetNum++; cin>> n; } }