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c++多态小程序,求达人解决,该如何解决

2012-09-04 
c++多态小程序,求达人解决1 #includeiostream2 using namespace std3 #includestring4 class Animal{

c++多态小程序,求达人解决
1 #include<iostream>
  2 using namespace std;
  3 #include<string>
  4 class Animal{
  5 string name;
  6 public:
  7 virtual void eat()
  8 {
  9 cout<<"I don't know"<<endl;
  10 }
  11 virtual void sleep()
  12 {
  13 cout<<"animal sleep"<<endl;
  14 }
  15 virtual void shout()
  16 {
  17 cout<<"animal shout"<<endl;
  18 }
  19 };
  20 class Cat:public Animal{
  21 public:
  22 void eat()
  23 {
  24 cout<<"Cat eat mouse"<<endl;
  25 }
  26 void sleep()
  27 {
  28 cout<<"Cat sleep on bed"<<endl;
  29 }
  30 void shout()
  31 {
  32 cout<<"Cat miao miao jiao"<<endl;
  33 }
  34 };
  35 class Dog:public Animal{
  36 public:
  37 void eat()
  38 {
  39 cout<<"dog gutou"<<endl;
  40 }
  41 void sleep()
  42 {
  43 cout<<"gou wo sleep"<<endl;
  44 }
  45 void shout()
 45 void shout()
  46 {
  47 cout<<"dog is wangwang jiao"<<endl;
  48 }
  49 };
  50 class JiaFei:public Cat{
  51 public:
  52 void eat()
  53 {
  54 cout<<"Jia Fei like itali mian"<<endl;
  55 }
  56 void sleep()
  57 {
  58 cout<<"Sleep on safa"<<endl;
  59 }
  60 void shout()
  61 {
  62 cout<<"good afternoon"<<endl;
  63 }
  64 };
  65 class Player{
  66 string name;
  67 public:
  68 Player(string n):name(n){}
  69 void play(Animal* p)
  70 {
  71 p->eat();
  72 p-sleep();
  73 p->shout();
  74 }
  75 };
  76 int main()
  77 {
  78 //cout<<sizeof(Animal)<<endl;
  79 Cat c;
  80 Dog d;
  81 JiaFei j;
  82 Player p1("zhaodekui");
  83 Player p2("xielaoshi");
  84 p1.play(&c);
  85 p2.play(&d);
  86 p2.play(&j);
  87 }

an.cc: In member function `void Player::play(Animal*)':
/usr/include/unistd.h:390: error: too few arguments to function `unsigned int sl eep(unsigned int)'
an.cc:72: error: at this point in file



[解决办法]
72 p-sleep();--->p->sleep();

[解决办法]
围观达人
LS也就犀利了,这种格式都可以一眼看出,膜拜
[解决办法]

探讨
围观达人
LS也就犀利了,这种格式都可以一眼看出,膜拜

[解决办法]
探讨
围观达人
LS也就犀利了,这种格式都可以一眼看出,膜拜

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