v1.push_back(list1); C98方式遍历向量与列表 for (size_t i = 0; i < v1.size(); i++) { for (list<int>::iterator::value_type item:v1[i]) { printf("C++98:%d\n", item); } } for (vector<list<int>>::iterator it = v1.begin(); it != v1.end();it++ ) { for (li...