what will be the output fr this??
printf("ab\c");
On Tue, Jul 26, 2011 at 6:22 PM, swetha rahul <[email protected]>wrote:
> Dipankar, Thanks!!!
>
>
> On Tue, Jul 26, 2011 at 8:44 AM, Dipankar Patro <[email protected]>wrote:
>
>>
>> Swetha,
>>
>> '\' in C is used to denote a escape sequence in C strings (and also in
>> many other languages).
>> e.g '\n' is for New Line '\n' is counted as one character.
>> Now '\ooo' is for an ASCII in octal representation.
>> here is the list of all escape sequences:
>> http://msdn.microsoft.com/en-us/library/h21280bw(v=vs.80).aspx
>>
>> So for your string : "\12345s\n"
>> here '\123' is an ASCII in octal, hence one character.
>> rest you know about the characters: so length = '\123'(1) + 3 + '\n'(1) =
>> 5.
>>
>> I suggest you try with other combinations with '\' and print the output.
>> They will definitely show some weird stuffs :)
>>
>> Hope that helps.
>> On 25 July 2011 22:53, swetha rahul <[email protected]> wrote:
>>
>>> char *s="\12345s\n";
>>> printf("\n %d",strlen(s));
>>>
>>> The output is 5...?? But how.??
>>>
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Aditi Garg
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Electronics & Communication Divison
NETAJI SUBHAS INSTITUTE OF TECHNOLOGY
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