OOP HomeWork

oop_hw6/hw4/box.cpp

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+#include "box.h"
+#include <iostream>
+#include <cstring>
+#include <typeinfo>
+
+std::string demangle(const std::string name) {
+    std::string s = name;
+    std::string prefix = "class ";
+    if (s.find(prefix) == 0) {
+        s = s.substr(prefix.length());
+    }
+    return s;
+}
+
+Box& Box::inBox(Fruit& x)
+{
+    fruit[num] = &x /*static_cast<int*> ()*/;
+    num++;
+    return *this;
+    // TODO: <20>ڴ˴<DAB4><CBB4><EFBFBD><EFBFBD><EFBFBD> return <20><><EFBFBD><EFBFBD>
+}
+
+int Box::numApple()
+{
+    int numA = 0;
+    for (int i = 0;i < num;i++) {
+        //std::string x = typeid(fruit[i]).name();
+        //std::cout << demangle(x) << std::endl;
+        Fruit* tmp = (Fruit*)fruit[i];
+        if (tmp->checkLoss() == 4) numA++;
+    }
+    return numA;
+}
+int Box::numOrange()
+{
+    int numA = 0;
+    for (int i = 0;i < num;i++) {
+        Fruit* tmp = (Fruit*)fruit[i];
+        if (tmp->checkLoss() == 3) numA++;
+    }
+    return numA;
+}
+
+int Box::WeightLoss()
+{
+    int WS = 0;
+    for (int i = 0;i < num;i++) {
+        if ( ((Fruit*)fruit[i])->isDryed() == false) {
+            WS += ((Fruit*)fruit[i])->checkLoss();
+        }
+    }
+    return WS;
+}
+
+int Box::totalWeight()
+{
+    int TotalW = 0;
+    for (int i = 0;i < num;i++) {
+        TotalW += ((Fruit*)fruit[i])->checkWeight();
+    }
+    return TotalW;
+}
+
+void Box::UPDATE_ALL()
+{
+    for (int i = 0;i < num;i++) {
+        ((Fruit*)fruit[i])->upDate();
+    }
+}
+

oop_hw6/hw4/box.h

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+#pragma once
+#include <iostream>
+#include "fruit.h"
+
+
+class Box {
+private:
+	void* fruit[8]{};
+	int num = 0;
+	int TotalDate = 0;
+	int lossTotal = 0;
+public:
+	int returnDate();
+	Box& inBox(Fruit& x);
+	int numApple();
+	int numOrange();
+	int WeightLoss();
+	int totalWeight();
+	void UPDATE_ALL();
+	friend Fruit;
+};

oop_hw6/hw4/fruit.cpp

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+#include "fruit.h"
+
+Fruit::Fruit()
+{
+    weight = 0;
+    loss = 0;
+}
+
+Fruit::Fruit(int w, int l)
+{
+    weight = w;
+    loss = l;
+}
+
+int& Fruit::checkWeight()
+{
+    return weight;
+}
+
+int Fruit::checkLoss()
+{
+    return loss;
+}
+
+void Fruit::upDate()
+{
+    this->DatePassed++;
+}
+
+void Fruit::Dryed()
+{
+    this->Dry = true;
+}
+
+bool Fruit::isDryed()
+{
+    return Dry;
+}
+
+void Apple::losewater()
+{
+    if (this->checkWeight() > 30) {
+        this->checkWeight() -= 4;
+    }
+    else
+    {
+        this->Dryed();
+    }
+}
+
+void Orange::losewater()
+{
+    if (this->checkWeight() > 18) {
+        this->checkWeight() -= 3;
+    }
+    else
+    {
+        this->Dryed();
+    }
+}

oop_hw6/hw4/fruit.h

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+#pragma once
+#include <iostream>
+
+class Fruit {
+private:
+	int weight;
+	int loss;
+	int DatePassed = 0;
+	bool Dry = false;
+public:
+	Fruit();
+	Fruit(int w, int l);
+	int& checkWeight();
+	int checkLoss();
+	void upDate();
+	void Dryed();
+	bool isDryed();
+	virtual void losewater() = 0;
+};
+
+class Apple : public Fruit {
+private:
+	
+public:
+	Apple() : Fruit(50, 4) {};
+	//Apple(int, int) = delete;
+	Apple(const Apple& x) = delete;
+	void losewater();
+};
+
+class Orange : public Fruit {
+private:
+
+public:
+	Orange() : Fruit(30, 3) {};
+	//Orange(int, int) = delete;
+	Orange(const Apple& x) = delete;
+	void losewater();
+};

oop_hw6/hw4/main.cpp

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+#include <iostream>
+#include "box.h"
+#include "fruit.h"
+
+using namespace std;
+int main() {
+	Apple A[8];
+	Orange O[8];
+	Box B;
+	cout << "Day 1" << endl;
+	B.inBox(A[0]);
+	B.inBox(O[0]);
+	cout << "Apple : " << B.numApple() << endl;
+	cout << "Orange : " << B.numOrange() << endl;
+	cout << "WeightLoss : " << B.WeightLoss() << endl;
+	B.UPDATE_ALL();
+
+	cout << "Day 2" << endl;
+	B.inBox(A[1]);
+	B.inBox(O[1]);
+	cout << "Apple : " << B.numApple() << endl;
+	cout << "Orange : " << B.numOrange() << endl;
+	cout << "WeightLoss : " << B.WeightLoss() << endl;
+	cout << "Total Weight : " << B.totalWeight() << endl;
+	B.UPDATE_ALL();
+
+	cout << "Day 3" << endl;
+	B.inBox(A[2]);
+	cout << "Apple : " << B.numApple() << endl;
+	cout << "Orange : " << B.numOrange() << endl;
+	cout << "WeightLoss : " << B.WeightLoss() << endl;
+	cout << "Total Weight : " << B.totalWeight() << endl;
+
+	B.UPDATE_ALL();
+
+	cout << "Day 4" << endl;
+	B.inBox(O[2]);
+	cout << "Apple : " << B.numApple() << endl;
+	cout << "Orange : " << B.numOrange() << endl;
+	cout << "WeightLoss : " << B.WeightLoss() << endl;
+	cout << "Total Weight : " << B.totalWeight() << endl;
+
+	B.UPDATE_ALL();
+
+	cout << "Day 5" << endl;
+	B.inBox(A[3]);
+	B.inBox(O[3]);
+	cout << "Apple : " << B.numApple() << endl;
+	cout << "Orange : " << B.numOrange() << endl;
+	cout << "WeightLoss : " << B.WeightLoss() << endl;
+	cout << "Total Weight : " << B.totalWeight() << endl;
+
+	B.UPDATE_ALL();
+
+	return 0;
+}