以下程序运行后的输出结果是______。includeinclude usingnamespacestd;classY

以下程序运行后的输出结果是______。

include ＜iostream＞

include ＜string＞

using namespace std;

class Y;

class X

{

int x;

char *strx;

public:

X(int a, char *str)

{

x=a;

strx=new char[strlen(str)+1]

strcpy (strx,str);

}

void show(Y &ob);

};

class Y

{

prlvate:

int y;

char *stry;

public:

Y(int b,char *str)

{

y=b;

stry=new char[strlen(str)+1];

strcpy(stry,str);

}

friend void X::show(Y &ob);

};

void X::show{Y &ob)

{

cout＜＜strx＜＜",",

cout＜＜ob.stry＜＜endl;

}

int main{

{

X a (10, "stringX");

Y b (20, "stringY");

a. show (b);

renurn 0;

}