Issue
This Content is from Stack Overflow. Question asked by Aiyan Faras
enter image description here > this is giing arrayIndexOutOfBound Exception
** for(int i=0; i< arr.length; i++){
start =0;
if((arr[i]==arr[i-1]) && i>0){
start = end+1;
}
end = outer.size()-1;**
> This is working
`for(int i=0; i< arr.length; i++){
start =0;
if(i>0 && (arr[i]==arr[i-1]) ){
start = end+1;
}
end = outer.size()-1;
`
Solution
Because on the first one, you’re doing
(arr[i]==arr[i-1])
before making sure i > 0. That part arr[i-1] become arr[-1] when i is 0.
This Question was asked in StackOverflow by Aiyan Faras and Answered by Milford P It is licensed under the terms of CC BY-SA 2.5. - CC BY-SA 3.0. - CC BY-SA 4.0.