When this program executes, when it reaches line 11, what values will be stored in variables a, b and c ?

void figure_me_out(int& x, int y, int& z);

int main()
{
int a = 10, b = 20, c = 30;
figure_me_out(a, b, c);

return 0;
}

void figure_me_out(int& x, int y, &z)
{
x = 1; y = 2; z = 3;
}