圈猫游戏

编写程序，每次按下Enter键时，就将一只猫放在围栏里。已知一个围栏可以放7只猫。每只猫具有皮色（黑、灰、棕）、眼睛颜色（绿、蓝、棕）和毛长（长、短）三种属性。要求放进围栏的猫应被随机的附于属性值。对这些属性应提供对应的get和set方法。

将猫放进围栏里，某些组合会发生争斗。例如，灰色猫的数量如果超过棕色猫的数量，灰色猫会和棕色猫打架。如果围栏中有一只黑色棕眼猫，同时至少一只黑毛绿眼猫以及至少一只黑毛蓝眼猫，也会发生争斗，编写一个全局函数check（），确定猫之间是否会打架。

  1 #include <iostream>
  2 #include<cstdlib> //rand、srand
  3 #include<ctime>
  4 using namespace std;
  5 
  6 class Cat
  7 {
  8 private:
  9     char skin[10];//肤色
 10     char eye[10];//眼睛颜色
 11     char  len[10] ;//毛长
 12     static int count;
 13 public:
 14     Cat();//缺省构造函数,因为值随机不能传入参数
 15     
 16     //get
 17     char *GetSkin();
 18     char *GetEye();
 19     char *GetLen();
 20     //set
 21     void SetSkin();//毛长、肤色、眼睛颜色是随机值，因而无参数
 22     void SetEye();
 23     void SetLen();
 24     
 25     //print
 26     //void Print(Cat *cats);
 27 };
 28 
 29 int Cat::count =0;
 30 //没有初始化静态数据成员
 31 //构造函数初始化；
 32 Cat::Cat()
 33 {
 34 SetSkin();
 35 SetEye();
 36 SetLen();
 37 }
 38 //set
 39 void Cat::SetSkin()
 40 {
 41 int color = rand()%3;
 42 
 43 if (0 ==color)
 44     strcpy(skin,"黑");
 45 else if(1==color)
 46     strcpy(skin,"灰");
 47 else
 48     strcpy(skin,"棕");
 49 
 50 }
 51 
 52 
 53 void Cat::SetEye()
 54 {
 55 int color = rand()%3;
 56 
 57 if (0 ==color)
 58     strcpy(eye,"绿");
 59 else if(1==color)
 60     strcpy(eye,"蓝");
 61 else
 62     strcpy(eye,"棕");
 63 }
 64 
 65 void Cat::SetLen()
 66 {
 67 int color = rand()%2;
 68 
 69 if (0 ==color)
 70     strcpy(len,"长");
 71 else
 72     strcpy(len,"短");
 73 }
 74 //get
 75 char  *Cat::GetSkin()
 76 {
 77 return skin;
 78 }
 79 char  *Cat::GetEye()
 80 {
 81 return eye;
 82 }
 83 char  *Cat::GetLen()
 84 {
 85 return len;
 86 }
 87 //print
 88 /*void Cat::Print(Cat *cats)
 89 {
 90     cout<<"一只"<<cats->GetEye()<<"眼"<<cats->GetLen()<<"毛"<<cats->GetSkin()<<"色猫被放进了围栏"<<endl;
 91 }*/
 92 
 93 //check
 94     int Check(Cat *cats[], int numberofCats)
 95     {
 96     int grayCats =0,brownCats =0;
 97     int blueEyes =0, brownEyes =0,greenEyes = 0;
 98 
 99     for(int i =0; i <numberofCats; i++)
100     {
101         if(strcmp(cats[i]->GetSkin(),"灰"))
102             grayCats =grayCats+1;
103         else if (strcmp(cats[i]->GetSkin(),"棕"))
104             brownCats++;
105         else 
106             {
107             if (strcmp(cats[i]->GetEye(),"蓝"))
108                 blueEyes++;
109             else if (strcmp(cats[i]->GetEye(),"棕"))
110                 brownEyes++;
111             else
112                 greenEyes++;
113             }
114      //判断灰色猫是否和棕色猫打架
115         if(grayCats>brownCats)
116             cout<<"灰色猫和棕色猫打架"<<endl;
117         else
118             cout <<"灰色猫和棕色猫不打架"<<endl;
119         if((greenEyes>=1||blueEyes>=1)&&brownEyes)
120             cout <<"会打架"<<endl;
121     }
122     return 0;
123     }
124 
125     int main ()
126     {
127         Cat *cat[7]={NULL};
128         char key;
129         int i =0;
130         srand(time(NULL));
131         while(i<7&&(key=cin.get())=='
')
132         {
133             cat[i++] = new Cat();
134             cout<<"一只"<<cat[i++]->GetEye()<<"眼"<<cat[i++]->GetLen()<<"毛"<<cat[i++]->GetSkin()<<"色猫被放进了围栏"<<endl;
135         }
136         Check(cat,i);
137         delete *cat;
138     }

改正版1：改正是因为对指针数组不是很熟悉导致错误；

  1 #include <iostream>
  2 #include<cstdlib> //rand、srand
  3 #include<ctime>
  4 #include<string>
  5 using namespace std;
  6 
  7 class Cat
  8 {
  9 private:
 10     string skin;//肤色
 11     string eye;//眼睛颜色
 12     string  len;//毛长
 13     static int count;
 14 public:
 15     Cat();//缺省构造函数,因为值随机不能传入参数
 16 
 17     //get
 18     string GetSkin();
 19     string GetEye();
 20     string GetLen();
 21     //set
 22     void SetSkin();//毛长、肤色、眼睛颜色是随机值，因而无参数
 23     void SetEye();
 24     void SetLen();
 25 
 26     //print
 27     void Print()const;
 28 };
 29 
 30 int Cat::count = 0;
 31 //没有初始化静态数据成员
 32 //构造函数初始化；
 33 Cat::Cat()
 34 {
 35     SetSkin();
 36     SetEye();
 37     SetLen();
 38 }
 39 //set
 40 void Cat::SetSkin()
 41 {
 42     int color = rand() % 3;
 43 
 44     if (0 == color)
 45         skin ="黑";
 46     else if (1 == color)
 47         skin ="灰";
 48     else
 49         skin = "棕";
 50 
 51 }
 52 
 53 
 54 void Cat::SetEye()
 55 {
 56     int color = rand() % 3;
 57 
 58     if (0 == color)
 59         eye = "绿";
 60     else if (1 == color)
 61         eye ="蓝";
 62     else
 63         eye ="棕";
 64 }
 65 
 66 void Cat::SetLen()
 67 {
 68     int color = rand() % 2;
 69 
 70     if (0 == color)
 71         len = "长";
 72     else
 73         len = "短";
 74 }
 75 //get
 76 string Cat::GetSkin()
 77 {
 78     return skin;
 79 }
 80 string Cat::GetEye()
 81 {
 82     return eye;
 83 }
 84 string Cat::GetLen()
 85 {
 86     return len;
 87 }
 88 //print
 89 void Cat::Print() const 
 90 {
 91 cout<<"一只"<<eye<<"眼"<<len<<"毛"<<skin<<"色猫被放进了围栏"<<endl;
 92 }
 93 
 94 //check
 95 int Check( Cat *cats[], int numberofCats)
 96 {
 97     int grayCats = 0, brownCats = 0;
 98     int blueEyes = 0, brownEyes = 0, greenEyes = 0;
 99 
100     for (int i = 0; i <numberofCats; i++)
101     {
102         if (cats[i]->GetSkin()=="灰")
103             grayCats = grayCats + 1;
104         else if (cats[i]->GetSkin() == "棕")
105             brownCats++;
106         else
107         {
108             if (cats[i]->GetEye()== "蓝")
109                 blueEyes++;
110             else if (cats[i]->GetEye()== "棕")
111                 brownEyes++;
112             else
113                 greenEyes++;
114         }
115     }
116     //判断灰色猫是否和棕色猫打架
117     if (grayCats>brownCats)
118         cout << "灰色猫和棕色猫打架" << endl;
119     else
120         cout << "灰色猫和棕色猫不打架" << endl;
121     if ((greenEyes >= 1 || blueEyes >= 1) && brownEyes)
122         cout << "会打架" << endl;
123     return 0;
124 }
125 
126 int main()
127 {
128     Cat *cat[7] ;
129     char key;
130     int i = 0;
131     srand(time(NULL));
132     while (i<7 && (key = cin.get()) == '
')
133     {
134         *(cat+i) = new Cat;
135         cout << "一只" << cat[i]->GetEye() << "眼" << cat[i]->GetLen() << "毛" << cat[i]->GetSkin() << "色猫被放进了围栏" << endl;
136         i++;
137     }
138     Check(cat, i);
139     delete *cat;
140 }

改正2：

  1 #include <iostream>
  2 #include<cstdlib> //rand、srand
  3 #include<ctime>
  4 #include<string>
  5 using namespace std;
  6 
  7 class Cat
  8 {
  9 private:
 10     string skin;//肤色
 11     string eye;//眼睛颜色
 12     string  len;//毛长
 13     static int count;
 14 public:
 15     Cat();//缺省构造函数,因为值随机不能传入参数
 16 
 17     //get
 18     string GetSkin();
 19     string GetEye();
 20     string GetLen();
 21     //set
 22     void SetSkin();//毛长、肤色、眼睛颜色是随机值，因而无参数
 23     void SetEye();
 24     void SetLen();
 25 
 26     //print
 27     void Print();
 28 };
 29 
 30 int Cat::count = 0;
 31 //没有初始化静态数据成员
 32 //构造函数初始化；
 33 Cat::Cat()
 34 {
 35     SetSkin();
 36     SetEye();
 37     SetLen();
 38 }
 39 //set
 40 void Cat::SetSkin()
 41 {
 42     int color = rand() % 3;
 43 
 44     if (0 == color)
 45         skin ="黑";
 46     else if (1 == color)
 47         skin ="灰";
 48     else
 49         skin = "棕";
 50 
 51 }
 52 
 53 
 54 void Cat::SetEye()
 55 {
 56     int color = rand() % 3;
 57 
 58     if (0 == color)
 59         eye = "绿";
 60     else if (1 == color)
 61         eye ="蓝";
 62     else
 63         eye ="棕";
 64 }
 65 
 66 void Cat::SetLen()
 67 {
 68     int color = rand() % 2;
 69 
 70     if (0 == color)
 71         len = "长";
 72     else
 73         len = "短";
 74 }
 75 //get
 76 string Cat::GetSkin()
 77 {
 78     return skin;
 79 }
 80 string Cat::GetEye()
 81 {
 82     return eye;
 83 }
 84 string Cat::GetLen()
 85 {
 86     return len;
 87 }
 88 //print
 89 void Cat::Print() 
 90 {
 91 cout<<"一只"<<this->GetEye()<<"眼"<<this->GetLen()<<"毛"<<this->GetSkin()<<"色猫被放进了围栏"<<endl;
 92 }
 93 
 94 //check
 95 int Check( Cat *cats[], int numberofCats)
 96 {
 97     int grayCats = 0, brownCats = 0;
 98     int blueEyes = 0, brownEyes = 0, greenEyes = 0;
 99 
100     for (int i = 0; i <numberofCats; i++)
101     {
102         if (cats[i]->GetSkin()=="灰")
103             grayCats = grayCats + 1;
104         else if (cats[i]->GetSkin() == "棕")
105             brownCats++;
106         else
107         {
108             if (cats[i]->GetEye()== "蓝")
109                 blueEyes++;
110             else if (cats[i]->GetEye()== "棕")
111                 brownEyes++;
112             else
113                 greenEyes++;
114         }
115     }
116     //判断灰色猫是否和棕色猫打架
117     if (grayCats>brownCats)
118         cout << "灰色猫和棕色猫打架" << endl;
119     else
120         cout << "灰色猫和棕色猫不打架" << endl;
121     if ((greenEyes >= 1 || blueEyes >= 1) && brownEyes)
122         cout << "会打架" << endl;
123     return 0;
124 }
125 
126 int main()
127 {
128     Cat *cat[7] ;
129     char key;
130     int i = 0;
131     srand(time(NULL));
132     while (i<7 && (key = cin.get()) == '
')
133     {
134         *(cat+i) = new Cat;
135         (*cat[i]).Print();
136         i++;
137     }
138     Check(cat, i);
139     delete *cat;
140 }

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原文地址：https://www.cnblogs.com/lwflourish/p/4126819.html