Run this for me please

I dont have access to C++ right now. Can somebody run this program and tell what the results are please.
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void f1(int);

int v1, v2=9;

int main(void)
{
   f1(3);
   f1(5);
}

void f1(int x)
{
   static int v2;
   v1++;
   v2 = v2 + x;
   cout << v1 << " " << v2 << endl;
}

Also explain what the static thing does it you can.
1 3
2 8
is the output.
Thanks
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