std::vector<int> vec;for(int i=0;i<100;i++){ vec.push_back(i);} printf("10:%d\n",vec[10]);printf("size:%d\n",vec.size());printf("***\n");std::vector<int>::iterator it = vec.begin()+10;vec.erase(it);printf("10:%d\n",vec[10]);printf("size:%d\n"...