#include<stdio.h>
#include<conio.h>
#include<string.h>
class point{
    int x,y;
public:
	point(int vx,int vy)
	{x=vx;y=vy;}
	int getx()
	{return x;}
	int gety()
	{return y;}
};
class string {
    int length;
    char *contents;
public:
	string (char *s)
	{
	  length=strlen(s);
	  contents=new char[length+1];
	  strcpy(contents,s);
	}
	void show(int x,int y)
	{
	 gotoxy(x,y);                     //VC中不存在gotoxy()函數(shù)，需要自己定義
	 printf("%s\n",contents);
	}
};
class outer_class {
    point p1;
	string s1;
public:
	outer_class(int x,int y,char *s);
	void show()
	{s1.show(p1.getx(),p1.gety());}
};
outer_class::outer_class(int x,int y,char *s):p1(x,y),s1(s)
{}
main()
{
 char *s="The string object";
 outer_class object(20,10,s);
 object.show();
 return 1;
}