import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
String[] num = str.split(" ");
String s1 = num[0];
int s11 = Integer.parseInt(s1);
String s2 = num[1];
int s22 = Integer.parseInt(s2);
int sum=0;
for(int i = s11;i<s22;i++){
String t = String.valueOf(s11);
if(t.charAt(0)=='0'||t.charAt(2)=='0'||t.charAt(4)=='0'){
continue;
}
int num1 = Integer.parseInt(t.substring(0,2));
int num2 = Integer.parseInt(t.substring(2,4));
int num3 = Integer.parseInt(t.substring(4,6));
if(num1+num2 == num3){
sum +=1;
}
}
System.out.println( );
}
}
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
String[] num = str.split(" ");
String s1 = num[0];
int s11 = Integer.parseInt(s1);
String s2 = num[1];
int s22 = Integer.parseInt(s2);
int sum=0;
for(int i = s11;i<s22;i++){
String t = String.valueOf(s11);
if(t.charAt(0)=='0'||t.charAt(2)=='0'||t.charAt(4)=='0'){
continue;
}
int num1 = Integer.parseInt(t.substring(0,2));
int num2 = Integer.parseInt(t.substring(2,4));
int num3 = Integer.parseInt(t.substring(4,6));
if(num1+num2 == num3){
sum +=1;
}
}
System.out.println( );
}
}
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03-04 15:22
南华大学 电源工程师 
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