int z;

int func(int a, int b)
{
    if(a == 7777777)
    {
        int rr = 9;
        return 5;
    }

}

int func2()
{
}

z = 3;

if(z == 3)
{
  int y = 2;
  z = 4;
}

int g = func(z, 66);
int ll = func2();