#include

class animal
{
public:
animal(char thename);

};

animal::animal(char thename)
{
char name;
cout<}

class pig:public animal //先繼承類(lèi)，并在次寫(xiě)上子類(lèi)映射函數(shù)
{
public:
pig(char thename);
};

pig::pig(char thename):animal(thename) //后映射函數(shù)。注意父類(lèi)函數(shù)此時(shí)無(wú)需再定義數(shù)據(jù)類(lèi)型
{
}

class turtle:public animal
{
public:
turtle(char thename);
};

turtle::turtle(char thename):animal(thename)
{
}
int main()
{
pig st(M);
turtle sm(n);
return 0;
}