阅读下列程序,写出运行结果:
#include<iostream>
using namespace std;
void func( int *, int *, int *& );
int main()
{
int a=10, b=20;
int *p=&a, *q=&b;
func( p, q, p );
cout << "*p=" << *p << ", *q=" << *q << endl;
}
void func( int *t1, int *t2, int *& rt )
{
*t1 += 5; *t2 += 5;
rt = t1;
*rt += 5;
cout << "*t1=" << *t1 << ", *t2=" << *t2<< ", *rt=" << *rt << endl;
}

*t1=20,*t2=25,*rt=20
*p=20,*q=25