ya thats rt.
On Thu, Sep 1, 2011 at 4:30 AM, Sanjay Rajpal <srn...@gmail.com> wrote:
> @Rahul : I have also mentioned that for the linker error.
>
> You can place a definition int var; after main(), it will work.
> Sanju
> :)
>
>
>
> On Wed, Aug 31, 2011 at 11:14 AM, rahul vatsa <vatsa.ra...@gmail.com>wrote:
>
>> @sanju, if u declare a variable with extern, at compile time its defn is
>> nt looked for, rather @ link time corresponding defn is looked for by the
>> linker. nd if the defn is nt ther, it will raise a linker error, as in case
>> of this prog
>>
>> @rahul, ya off course, for a variable to be global it hs to be defined at
>> file scope.
>>
>>
>>
>>
>> On Wed, Aug 31, 2011 at 11:29 AM, Sanjay Rajpal <srn...@gmail.com> wrote:
>>
>>> Linker error, failed to find symbol 'var'.
>>>
>>>
>>> Sanju
>>> :)
>>>
>>>
>>>
>>> On Wed, Aug 31, 2011 at 8:25 AM, rahul sharma
>>> <rahul23111...@gmail.com>wrote:
>>>
>>>> but it is defined inside main????u mean to say for varibale to be
>>>> gloabal it must be defines outsyd all fxns??
>>>>
>>>>
>>>> On Wed, Aug 31, 2011 at 8:35 PM, Ashima . <ashima.b...@gmail.com>wrote:
>>>>
>>>>> u hv just declared the variable and not defined it.So no memory is
>>>>> allocated to var. so u l get the undefined reference error.
>>>>> either remove extern or define new local variable int var =10;
>>>>> Ashima
>>>>> M.Sc.(Tech)Information Systems
>>>>> 4th year
>>>>> BITS Pilani
>>>>> Rajasthan
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Aug 31, 2011 at 7:56 AM, Rajesh Kumar <testalgori...@gmail.com
>>>>> > wrote:
>>>>>
>>>>>> What we do to remove error??
>>>>>> #include<stdio.h>
>>>>>> extern int var;
>>>>>> main()
>>>>>> {
>>>>>> var=10;
>>>>>> return 0;
>>>>>> }
>>>>>>
>>>>>> Regards
>>>>>> Rajesh Kumar
>>>>>>
>>>>>>
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