#include<iostream> #include<string> using namespace std; /***********begin**********/ //此处完成各个类的书写，并实现题目输出 /**********end***********/ int main() { Shirt s1("江西南昌",235,150,"纯棉"); Cap p1("四川成都",88,150,"尼龙","平顶"); Capboard cup1("云南昆明",3500,10,"云松木","原色"); int i,j,k,m; cin>>i>>j>>k>>m; s1.InStorage(i); s1.OutStorage(j); p1.OutStorage(k); cup1.OutStorage(m); s1.Calculate(); p1.Calculate(); cup1.Calculate(); }

#include<iostream> 
#include<string> 

using namespace std;

/***********begin**********/ 
class Goods {
protected:
    string production_place; //生产地
    double price; //价格
    int number; //数量
public:
    Goods(string place, double p, int n) : production_place(place), price(p), number(n) {}
    virtual void Calculate() = 0; //计算总价（纯虚函数）
    void InStorage(int n) { //入库
        number += n;
        cout << "入库" << n << "件，当前库存量：" << number << endl;
    }
    void OutStorage(int n) { //出库
        if (number >= n) {
            number -= n;
            cout << "出库" << n << "件，当前库存量：" << number << endl;
        } else {
            cout << "库存不足，无法出库" << endl;
        }
    }
};

class Shirt : public Goods {
private:
    string material; //材料
public:
    Shirt(string place, double p, int n, string m) : Goods(place, p, n), material(m) {}
    void Calculate() { //计算总价
        cout << "衬衫总价为：" << price * number << endl;
    }
};

class Cap : public Goods {
private:
    string material; //材料
    string shape; //形状
public:
    Cap(string place, double p, int n, string m, string s) : Goods(place, p, n), material(m), shape(s) {}
    void Calculate() { //计算总价
        cout << "帽子总价为：" << price * number << endl;
    }
};

class Capboard : public Goods {
private:
    string material; //材料
    string color; //颜色
public:
    Capboard(string place, double p, int n, string m, string c) : Goods(place, p, n), material(m), color(c) {}
    void Calculate() { //计算总价
        cout << "衣柜总价为：" << price * number << endl;
    }
};
/**********end***********/

int main() {
    Shirt s1("江西南昌",235,150,"纯棉");
    Cap p1("四川成都",88,150,"尼龙","平顶");
    Capboard cup1("云南昆明",3500,10,"云松木","原色");
    int i,j,k,m;
    cin>>i>>j>>k>>m;
    s1.InStorage(i);
    s1.OutStorage(j);
    p1.OutStorage(k);
    cup1.OutStorage(m);
    s1.Calculate();
    p1.Calculate();
    cup1.Calculate();
    return 0;
}

运行结果：

2 3 4 5
入库2件，当前库存量：152
出库3件，当前库存量：149
出库4件，当前库存量：146
库存不足，无法出库
衬衫总价为：35250
帽子总价为：13200
衣柜总价为：35000