请各位大侠帮忙解释并调试，看错误在哪里？

// wo.cpp : Defines the entry point for the console application.一个父亲，黄皮肤，黑眼睛，可以说中国话，有音乐天赋，一个母亲
//，白皮肤，蓝眼睛，可以说中国话和英语，有计算天赋，他们的儿子，黄皮肤，黑眼睛，可以说中国话和英语
//，有音乐天赋，计算天赋和体育天赋，一个男医生，黄皮肤，蓝眼睛，可以说中国话，有文学天赋，他将位以上父母和他们的儿子检查身体。
//。编程实现他们的继承关系和展示其各自的天赋
//.编程实现医生为该父母和男孩检查成为函数。
//
 
#include <iostream.h>
#include <string.h>
class human
{
   protected:
      char name[10];
       char skin[10];
       char eyes[10];
       char language[10];
       char ta[10];
   public:
       human(char *na="unknown",char *sk="unknown",char *ey="unknown",char *la="unknown",char *t="unknown")
       {    strcpy(name,na);
            strcpy(skin,sk);
            strcpy(eyes,ey);
            strcpy(language,la);
            strcpy(ta,t);
       }
virtual       void speak()
       {cout<<"humam 可以讲"<<language<<endl;}
       void talante()
       {cout<<"天赋"<<ta<<endl;}
       char Getname()
       {cout<<"name ="<<name<<endl;}
};
class father:virtual public human
{
public:
    father(char *na="unknown",char *sk="unknown",char *ey="unknown",char *la="unknown",char *t="unknown")
       {    strcpy(name,na);
            strcpy(skin,sk);
            strcpy(eyes,ey);
            strcpy(language,la);
            strcpy(ta,t);
       }
         virtual void speak()
       {cout<<" father 可以讲"<<language<<endl;}
        void talante()
       {cout<<"天赋"<<ta<<endl;}
};
class mother:virtual public human
{
public:
       mother(char *na="unknown",char *sk="unknown",char *ey="unknown",char *la="unknown",char *t="unknown")
       {    strcpy(name,na);
            strcpy(skin,sk);
            strcpy(eyes,ey);
            strcpy(language,la);
            strcpy(ta,t);
       }
         void speak()
       {cout<<" mother 可以讲"<<language<<endl;}
         void talante()
       {cout<<"mother 天赋"<<ta<<endl;}
};
class  doctor:public human
{public:
     doctor(char *na="unknown",char *sk="unknown",char *ey="unknown",char *la="unknown",char *t="unknown")
       {    strcpy(name,na);
            strcpy(skin,sk);
            strcpy(eyes,ey);
            strcpy(language,la);
            strcpy(ta,t);
       }
       virtual  void speak()
       {cout<<"  doctor 可以讲"<<language<<endl;}
        void talante()
       {cout<<" doctor 天赋"<<ta<<endl;}
       void  check()
       {cout<<"check name="<<doctor::Getname()<<endl;}
};
class son:public father,public mother
{public:
     son(char *na="unknown",char *sk="unknown",char *ey="unknown",char *la="unknown",char *t="unknown")
       {    strcpy(name,na);
            strcpy(skin,sk);
            strcpy(eyes,ey);
            strcpy(language,la);
            strcpy(ta,t);
       }
       void speak()
       {cout<<"  son 可以讲"<<language<<endl;}
        void talante()
       {cout<<" son 天赋"<<ta<<endl;}
};
void main()
{father  1("yi","huang","bai","han","yinyue");
mother 2("er","bai","lan","hanying","ji");
doctor 3("san","huang","hei","han","wen");
son 4("si","huang","hei","hanying","yinjiti");
1. speak();
1.talante();
2.speak();
2.talante()
 4.speak();
  4. talante();
}