class Solution {
public:
vector<int> selfDividingNumbers(int left, int right) {
vector<int> res;
for(int i = left; i <= right; i++) {
int t = i;
bool val = true;
while(t && val) {
const int r = t % 10;
//cout << "r: " << r << ", i:" << i << ", i%r" << i%r << endl;
if (r == 0 || i % r) val = false;
t /= 10;
}
if (val) res.push_back(i);
}
return res;
}
};