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- #include <iostream>
- #include <vector>
- #include <queue>
- #include <algorithm>
- #include <set>
- #include <cstring>
- using namespace std;
- int sledna_vrednost(int broj) {
- int tmp = broj;
- int sum = 0;
- while(tmp > 0) {
- sum += tmp % 10;
- tmp /= 10;
- }
- return broj + sum;
- }
- int main() {
- int potok;
- cin >> potok;
- int potok1 = 1;
- int potok3 = 3;
- int potok9 = 9;
- while(potok != potok1 and potok != potok3 and potok != potok9) {
- while(potok1 < potok) {
- potok1 = sledna_vrednost(potok1);
- }
- while(potok3 < potok) {
- potok3 = sledna_vrednost(potok3);
- }
- while(potok9 < potok) {
- potok9 = sledna_vrednost(potok9);
- }
- if(potok != potok1 and potok != potok3 and potok != potok9) {
- potok = sledna_vrednost(potok);
- }
- }
- if(potok == potok1) {
- cout << 1 << " ";
- }
- else if(potok == potok3) {
- cout << 3 << " ";
- }
- else {
- cout << 9 << " ";
- }
- cout << potok << endl;
- return 0;
- }
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