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import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class Main {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
String init = br.readLine();
String str[] = init.split("");
int cnt = 0;
String x = "";
while (true) {
x = cal(str);
cnt++;
// bw.write(cnt + " : " + x + "\n");
String bi = Integer.toString(Integer.parseInt(x));
str = x.split("");
if (init.equals(bi)) {
break;
}
}
}
private static String cal(String[] str) {
String x;
if (str.length > 1) {
int a = Integer.parseInt(str[0]) + Integer.parseInt(str[1]);
if (a >= 10) {
x = Integer.parseInt(str[1]) + ("" + Integer.toString(a).charAt(1));
} else {
x = Integer.parseInt(str[1]) + Integer.toString(a);
}
} else {
x = str[0] + str[0];
}
return x;
}
}
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|
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