分支限界法中的优先队列式分支限界法解装载问题

#include #include #include #include using namespace std; ifstream infile; ofstream outfile; class Node { friend int func(int*, int, int, int*); public: int ID; double weight;//物品的重量 }; bool comp1(Node a, Node b) //定义比较规则 { return a.weight > b.