6-1：芯片
chip.h
1 class chip0 { 2 public: 3 chip0(int x, int y) :m(x), n(y) {}; //构造函数 4 int plu() { return m + n; }; 5 int const Getm() { return m; }; //返回私有函数值 6 int const Getn() { return n; }; 7 private: 8 int m; 9 int n; 10 }; 11 12 class chipA :public chip0 { //减法芯片实现 13 public: 14 chipA(int x, int y) :chip0(x, y) {}; 15 int min() { return Getm() - Getn(); }; 16 }; 17 18 class chipB :public chip0 { //乘法芯片实现 19 public: 20 chipB(int x, int y) :chip0(x, y) {}; 21 int mul() { return Getm() * Getn(); }; 22 }; 23 24 class chipC :public chip0 { //除法芯片实现 25 public: 26 chipC(int x, int y) :chip0(x, y) {}; 27 int div() { return Getm() / Getn(); }; 28 };
main.cpp
#include<iostream> #include"chip.h" using namespace std; int main() { chipA A(6, 2); //初始化芯片 chipB B(6, 2); chipC C(6, 2); cout << "m=6 n=2" << endl << "m+n=" << A.plu() << endl << "m-n=" << A.min() << endl << "m*n=" << B.mul() << endl << "m/n=" << C.div() << endl; return 0; }
6-2:vehicle类
vehicle.h
1 #include<iostream> 2 using namespace std; 3 class vehicle { //类定义 4 public: 5 vehicle(int x, int y) :maxspeed(x), weight(y) { cout << "maxseppd= " << maxspeed << endl<< "weight= " << weight << endl; }; 6 void run() { cout << "run" << endl; }; 7 void stop() { cout << "stop" << endl; }; 8 private: 9 int maxspeed; 10 int weight; 11 }; 12 13 class bicycle :virtual public vehicle { 14 public: 15 bicycle(int x, int y, int z) :vehicle(x, y), height(z) { cout << "height= " << height << endl; };//派生构造虚基类 16 private: 17 int height; 18 }; 19 20 class motocar :virtual public vehicle { 21 public: 22 motocar(int x, int y, int z) :vehicle(x, y), seatnum(z) { cout << "seatnum= " << seatnum << endl; }; 23 private: 24 int seatnum; 25 }; 26 27 class motocycle :public bicycle, public motocar { 28 public: 29 motocycle(int a, int b, int c, int d) :vehicle(a, b), bicycle(a, b, c), motocar(a, b, d) {};//构造函数定义 30 };
mian.cpp
1 #include<iostream> 2 #include"vehicle" 3 using namespace std; 4 int main() 5 { 6 motocycle M(1, 2, 3, 4); //初始化一个motocycle 7 M.run(); 8 M.stop(); 9 return 0; 10 }
6-3：iFraction（规范化处理函数施工中……）
Fraction.h
1 class Fraction { 2 public: 3 Fraction(); 4 Fraction(int t, int b); 5 Fraction(int t); 6 void show(); 7 void compare(Fraction &f1);//比较函数 8 int gongyinshu(int a, int b);//求公因数 9 void transform();//转换函数 10 int gettop(); 11 int getbottom(); 12 Fraction operator+(Fraction &f0) { 13 Fraction f; 14 f.top = top *f0.bottom + f0.top*bottom; 15 f.bottom = bottom*f0.bottom; 16 return f; 17 };//重载+ 18 Fraction operator-(Fraction &f0) { 19 Fraction f; 20 f.top = top *f0.bottom - f0.top*bottom; 21 f.bottom = bottom*f0.bottom; 22 return f; 23 };//重载- 24 Fraction operator*(Fraction &f0) { 25 Fraction f; 26 f.top *= f0.top; 27 f.bottom *= f0.bottom; 28 return f; 29 };//重载* 30 Fraction operator/(Fraction &f0) { 31 Fraction f; 32 f.top *= f0.bottom; 33 f.bottom *= f0.top; 34 return f; 35 };//重载/ 36 private: 37 int top; //分子 38 int bottom; //分母 39 };
iFraction.h
1 #include"Fraction.h" 2 class iFraction :public Fraction { 3 public: 4 iFraction(); //新构造函数 5 iFraction(int x); 6 iFraction(int x, int y); 7 iFraction(int x, int y, int z); 8 void ishow(); 9 private: 10 int side; //带分数的整数部分 11 };
Fraction.cpp
1 #include <iostream> 2 #include "Fraction.h" 3 using namespace std; 4 Fraction::Fraction() :top(0), bottom(1) {} //初始化 5 Fraction::Fraction(int t, int b) : top(t), bottom(b) {} 6 Fraction::Fraction(int t) : top(t), bottom(1) {} 7 8 9 void Fraction::show() { //输出分数 10 int a, b, c, d, e, f, g; 11 a = top; 12 b = bottom; 13 c = 0; d = 0; f = 0; 14 do { 15 c++; //判断分子分母的位数 16 a /= 10; 17 } while (a > 0); 18 do { 19 d++; 20 b /= 10; 21 } while (b > 0); 22 e = (c > d ? c : d); 23 g = gongyinshu(abs(top), abs(bottom)); //求最大公因数 24 top /= g; bottom /= g; //化简 25 if (bottom <= 0) { //规范分数 26 bottom = -bottom; 27 top = -top; 28 } 29 cout << top << endl; //输出分子 30 do { 31 f++; 32 cout << "-"; //根据位数输出横线长度 33 } while (f < e); 34 cout << endl << bottom << endl; //输出分母 35 } 36 37 void Fraction::compare(Fraction &f1) { 38 double real0 = double(top) / double(bottom); //强制转换为double类型，换成小数比较 39 double real1 = double(f1.top) / double(f1.bottom); 40 if (real0 > real1) 41 cout << "第一个数大于第二个数"; 42 else if (real0 == real1) 43 cout << "相等"; 44 else 45 cout << "第一个数小于第二个数"; 46 } 47 48 int Fraction::gongyinshu(int a, int b) { //求最大公因数 49 int t; //假设a>b,如果a不能被b整除，则将b赋值给a， 50 if (a < b) //余数赋值给b，重复执行a%b,直到a能够被b整除。此时返回b的值，则为最大公约数。 51 { 52 t = a; 53 a = b; 54 b = t; 55 } 56 while (b != 0) 57 { 58 t = a % b; 59 a = b; 60 b = t; 61 } 62 return a; //返回最大公因数 63 } 64 65 void Fraction::transform() { //转换为十进制 66 double real0 = double(top) / double(bottom); 67 cout << "转换为十进制为：" << real0; 68 } 69 70 int Fraction::gettop() { return top; } //访问top 71 int Fraction::getbottom() { return bottom; } //访问bottom
iFraction.cpp
1 #include"iFraction.h" 2 #include<iostream> 3 using namespace std; 4 5 iFraction::iFraction() :Fraction() {}; 6 iFraction::iFraction(int x) :Fraction(x) {}; 7 iFraction::iFraction(int x,int y) :Fraction(x,y) {}; 8 iFraction::iFraction(int x, int y,int z) :Fraction(x,y),side(z) {}; 9 10 void iFraction::ishow() { 11 int a, b, c, d, e, f,g,h; 12 a = gettop(); 13 b = getbottom(); 14 g = side; 15 c = 0; d = 0; f = 0; h = 0; 16 do { 17 c++; //判断分子分母的位数 18 a /= 10; 19 } while (a > 0); 20 do { 21 d++; 22 b /= 10; 23 } while (b > 0); 24 do { //输出空格 25 h++; 26 g /= 10; 27 } while (g > 0); 28 e = (c > d ? c : d); 29 c = 0; 30 do { 31 c++; 32 cout << " "; 33 } while (c < h); 34 cout << gettop() << endl; //输出分子 35 cout << side; //输出整数 36 do { 37 f++; 38 cout << "-"; //根据位数输出横线长度 39 } while (f < e); 40 cout << endl; 41 c = 0; 42 do { //输出空格 43 c++; 44 cout << " "; 45 } while (c < h); 46 cout << getbottom() << endl; //输出分母 47 }
main.cpp
1 #include<iostream> 2 #include"iFraction.h" 3 using namespace std; 4 int main() 5 { 6 Fraction b(2,5); 7 Fraction c(2,3); 8 iFraction d(205, 3111, 11); 9 d.ishow(); //输出带分数 10 b = b + c; //使用重载运算符计算 11 cout << "计算2/5+2/3=" << endl; 12 b.show(); 13 return 0; 14 }
存在问题：由于Fraction类是照抄实验4，没有优化，写的很乱，重载+-*/也没有放在.cpp里
6-4:RPG游戏
https://www.cnblogs.com/zhibifenli/p/9130637.html