output of the following programs:

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter8: Arrays And Strings
Section: Chapter Questions
Problem 10PE
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What is the output of the following programs:

int func(int &x, int y = 10)
{
if (x % y == 0)
return ++x;
else
return y--;
}
int main()
{
int p = 30, q = 33;
q = func(p, q);
cout << p << " " << " " << q << endl;
p = func (q);
cout << p << " " << " " << q << endl;
q = func (p);
cout << p << " " << " " << q << endl;
return 0;
}

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