int main() { CStack<int> stk; int data[] = {2, 4, 5, 9 ,11}; int size = sizeof(data)/ sizeof(int); for(int i = 0; i < size; i++) stk.appendTail(data[i]); while(!stk.empty()) { int data = stk.deleteTail(); cout << data << " "; } cout << endl; return 0; }