第一道ac
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String str = in.next();
String s = maxS(str);
System.out.println(s);
System.out.println(s.length());
in.close();
}
public static String maxS (String str) {
char[] strC = str.toCharArray();
int count=0, result=0, flag=0;
for(int i=0; i<strC.length; i++) {
if(strC[i]>='0' && strC[i]<='9') {
count++;
}
else {
count = 0;
}
if(count >= result) {
flag = i-count+1;
result = count;
}
}
String s = "";
if(result > 0) {
for(int i=0; i<result; i++) {
s += strC[flag+i];
}
}
return s;
}
}
