What output does the following program produce? long myfunc(int n, int r) { if (n >= 0 && r == 0) return 1; if (n == 0 && r >0) return 0; return myfunc(n - 1, r XXXXXXXXXXmyfunc(n - 1, r); } int...

What output does the following program produce?

long myfunc(int n, int r)

{

if (n >= 0 && r == 0)

return 1;

if (n == 0 && r >0)

return 0;

return myfunc(n - 1, r - 1) + myfunc(n - 1, r);

}

int main()

{

 int num, k;

 num = 7; k = 4;

 long c = myfunc(num, k);

 cout

 return 0;

}