Question

Find the output of the following program...please explain the output in detail....

void Position(int &C1, int C2 = 3)
{
C1 += 2;
C2 += 1;
}

int main()
{
int P1 = 20, P2 = 4;
Position(P1);
cout << P1 << ", " << P2 << endl;
Position(P2, P1);
cout << P1 << ", " << P2 << endl;
}

Answer 1

22,4
6,23