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zamka.java
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zamka.java
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package zamka;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
class zamka {
private void run() throws IOException {
BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter w = new BufferedWriter(new OutputStreamWriter(System.out));
int l = Integer.parseInt(r.readLine());
int d = Integer.parseInt(r.readLine());
int x = Integer.parseInt(r.readLine());
Set<Integer> set = new HashSet<>();
while (l <= d) {
if (sumDigits(l) == x)
set.add(l);
l++;
}
w.write(Collections.min(set) + "\n");
w.write(Collections.max(set) + "\n");
w.flush();
}
private int sumDigits(int x) {
int s = 0;
while (x > 0) {
s += x % 10;
x = x / 10;
}
return s;
}
public static void main(String[] a) throws IOException {
(new zamka()).run();
}
}