#include <string>
#include <vector>
using namespace std;
bool solution(int x)
{
bool answer = true;
string s = to_string(x);
int i, sum = 0;
for(i = 0; i < s.length(); i++)
{
sum += (s[i] - 48);
}
if(x % sum == 0)
{
answer = true;
}
else
{
answer = false;
}
return answer;
}