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21/10/2007, 14h49

santosh <santosh.k83@gmail.com> writes:

> Srinu wrote:
>
>> Hi all,
>>
>> Can we assign return value of a function to a global variable? As we
>> know, main() will be the first function to be executed. but if the
>> above is true, then we have a function call before main. Please
>> me calarifying this. The code may be of the form.
>>
>> int f();
>
> To state explicitly that the function takes no parameters use the `void`
> keyword.

What does "f()" state?

21/10/2007, 14h49	#5
Richard Messages: n/a Hébergeur:	Re: Function call before main. santosh <santosh.k83@gmail.com> writes: > Srinu wrote: > >> Hi all, >> >> Can we assign return value of a function to a global variable? As we >> know, main() will be the first function to be executed. but if the >> above is true, then we have a function call before main. Please >> me calarifying this. The code may be of the form. >> >> int f(); > > To state explicitly that the function takes no parameters use the `void` > keyword. What does "f()" state?