Alien Invasion II

#include <iostream>
using namespace std;
using ll = long long;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	ll n;
	cin >> n;

	int sum = 0;
	ll tmp = n;
	ll mult = 1;
	while(tmp > 0) {
		sum += (tmp % 10) % 3;
		tmp /= 10;
		mult *= 10;
	}
	sum %= 3;

	if (sum == 0) n += mult * 3;
	else if (sum == 1) n += mult * 2;
	else n += mult;

	cout << n << '\n';
	cout << n/3 << ' ' << 3 << '\n';
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER