45 lines
773 B
Java
45 lines
773 B
Java
package chelper;
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import java.util.ArrayList;
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import java.util.List;
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import io.InputReader;
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import io.OutputWriter;
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import misc.SimpleSavingChelperSolution;
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public class C extends SimpleSavingChelperSolution {
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public void solve(int testNumber, InputReader in, OutputWriter out) {
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wrapSolve(testNumber, in, out);
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}
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int sum(int x) {
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int res = 0;
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while (x > 0) {
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res += x % 10;
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x /= 10;
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}
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return res;
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}
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@Override
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public void solve(int testNumber) {
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int n = in.nextInt();
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List<Integer> ans = new ArrayList<>();
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for (int i = Math.max(0, n - 1000); i < n; i++) {
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if (i + sum(i) == n) {
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ans.add(i);
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}
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}
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out.println(ans.size());
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for (int i : ans) {
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out.println(i);
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}
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}
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}
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