White

 class Three{

public static void main(String []  gdv){
String input1="999";
String input2="99";
int len1=input1.length();
int len2=input2.length();
int len=(len1>len2) ?len1:len2;
len=len+1;
int lenl=len;
char []ch=new char[len];
int sum=0;
int val=0;
for(int i=0;i<lenl;i++){
if(i<len1&&i<len2){
val=(int)(input1.charAt(i)-48)+(input2.charAt(i)-48)+sum;
if (val>9){
val%=10;
sum=1;
}else
sum=0;

ch[--len]=(char)(val+48);

}else{

if(i>=len1)
val=(int)(input2.charAt(i)-48+sum);
else  if(i>=len2)
val=(int)(input1.charAt(i)-48+sum);

if (val>9){
val%=10;
sum=1;
}
else
sum=0;

ch[--len]=(char)(val+48);

}




}
System.out.println("\n");

for(char c:ch)
System.out.print(c);
System.out.println("\n");










System.out.println(len);


}

}