What is the output of this program?#include <iostream> #include <list> using namespace std; int main () { list<int> ListData; list<int> :: iterator Iter1, Iter2; for (int k = 0; k < 12; ++k) ListData.push_back(k * 2); Iter1 = Iter2 = ListData.begin(); advance (Iter2, 7); ++Iter1; Iter1 = ListData.erase (Iter1); Iter2 = ListData.erase (Iter2); ++Iter1; --Iter2; ListData.erase (Iter1, Iter2); for (Iter1 = ListData.begin(); Iter1 != ListData.end(); ++Iter1) cout << ' ' << *Iter1; return 0; }

What is the output of this program?#include <iostream> #include <list>

1.	What is the output of this program? #include <iostream> #include <list> using namespace std; int main () { list<int> ListData; list<int> :: iterator Iter1, Iter2; for (int k = 0; k < 12; ++k) ListData.push_back(k * 2); Iter1 = Iter2 = ListData.begin(); advance (Iter2, 7); ++Iter1; Iter1 = ListData.erase (Iter1); Iter2 = ListData.erase (Iter2); ++Iter1; --Iter2; ListData.erase (Iter1, Iter2); for (Iter1 = ListData.begin(); Iter1 != ListData.end(); ++Iter1) cout << ' ' << *Iter1; return 0; }
A.	22
B.	20 22
C.	18 20 22
D.	12 16 18 20 22
E.	0 4 12 16 18 20 22
Answer» F.

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