typedef int* int_ptr;
typedef int** int_ptrptr;
int main()
{
int val[2] = { 10, 20 };
int_ptr ptr = val;
int_ptr ptr2 = val + 1;
print(*ptr, *ptr2);
// 10, 20
int_ptrptr ptrptr = &ptr;
// set val[0] to 100
**ptrptr = 100;
ptrptr = &ptr2;
**ptrptr = 200;
print(val[0], val[1]);
return 0;
}