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A_GCD_Sum.cpp
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48 lines (44 loc) · 738 Bytes
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#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll gcd(ll a, ll b)
{
if (b == 0)
return a;
return gcd(b, a % b);
}
bool gcdSum(ll n)
{
int dsum = 0;
ll x = n;
while (x > 0)
{
dsum += (x % 10);
x /= 10;
}
//cout << n << " " << dsum << " " << gcd(n, dsum) << endl;
return gcd(n, dsum) > 1 ? true : false;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
ll t;
cin >> t;
while (t--)
{
ll n;
cin >> n;
while (1)
{
if (gcdSum(n))
{
break;
}
n++;
}
cout << n << endl;
}
return 0;
}