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;
}