#include <string>
#include <vector>
using namespace std;
vector<int> solution(long long n)
{
vector<int> answer;
string s;
int length;
int i;
s = to_string(n);
length = s.length();
for(i = length - 1; i >= 0; i--)
{
answer.push_back(s[i] - 48);
}
return answer;
}