Thank you all.
I solved myself the problem.
Thanks .
Bye Miguel.
2008/10/14 Miguel Caro <[EMAIL PROTECTED]>
>
> Hello world,
>
> for example, i have a function who calculate some values, i wish write
> these
> values in a file, inside a funtcion .
>
> I am trying to do this but shows an error.
>
> For example
>
> ....
> #include<iostream>
> #define Pi 3.141516
> ...
> using namespace std;
>
> FILE *f;//where must i define a variable FILE *f? here? or inside a
> funtcion?
>
> //function
> void suma(int i)
> {
> f=fopen("data.txt", "w+"); /// is it necessary to write f as incomig
> variable? if yes, how to do it?
> float s=0;
> for (int i ; i<10;i++)
> {
> ++s=Pi;
> }
> fclose(f);
> }
>
> //main program
>
> int main ()
> {
> ...
> suma(i);
> ...
> }
>
> specifically shows erros inside a function. I think is because the
> function.
>
> A question: how did you write data into a text file inside a function?
>
> is my question clear?
>
> Bye
> Miguel.
> --
> View this message in context:
> http://www.nabble.com/error-writing-data-in-a-file-inside-a-function-tp19975878p19975878.html
> Sent from the C-prog mailing list archive at Nabble.com.
>
>
>
--
Miguel Caro C
M Sc. en Matemáticas Aplicadas
Departamento de Matematicas
Universidad del Atlántico
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