you may use look up table for each character like this :
int table[255]={0};
for(int i=0;str[i];i++)
{
if( table[str[i]] )
return true;
else
{
table[str[i]]=1;
}
}
return false;
On Fri, Jun 8, 2012 at 2:26 PM, Anika Jain <[email protected]> wrote:
> you will have to note time for of occurence of a character for all chars
>
>
> On Fri, Jun 8, 2012 at 2:15 PM, himanshu kansal <
> [email protected]> wrote:
>
>> how can we find 1st repeating character in string???
>> e.g. if the string is "abba" it should return 'b' and not 'a'.....
>>
>> note: hashing will give the answer as 'a'....
>>
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>
>
> --
> Regards
> Anika Jain
>
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Cheers,
Nishant Pandey |Specialist Tools Development |
[email protected]<[email protected]> |
+91-9911258345
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