Hi bro,
no that is compile, but file note created.
i don't understand why.
take care,
have best.
jean-christophe
--
#include <iostream>
#include <fstream>
using namespace std;
bool var_fonction_un = false;
bool var_fonction_deux = false;
int age=25;
int bd=100;
char * fonction_un() {
cout << "chocolat" << endl;;
cout << "chocolat " << age << "ans" << endl;
cout << "chocolat a environ " << bd << " bandes-dessinées." <<
endl;
//var_fonction_un = true;
return file;
}
char * fonction_deux (){
fstream my_file;
my_file.open("my_file.txt", ios::out);
if (!MyFile) {
cout << "File not created!";
}
else {
cout << "File created successfully!\n" << endl;
MyFile << fonction_un() << endl;
MyFile.close();
}
//var_fonction_deux = true;
return file_write;
}
int main() {
fonction_deux();
return 0 ;
}
On Thu, 2026-08-27 at 16:39 +0200, [email protected] wrote:
> On Thu, Aug 27, 2026 at 01:55:50PM +0000, Jean-Christophe wrote:
> > On Thu, 2026-08-27 at 15:27 +0200, [email protected] wrote:
> > > On Thu, Aug 27, 2026 at 12:35:46PM +0000, Jean-Christophe wrote:
> > > > On Thu, 2026-08-27 at 14:29 +0200, [email protected] wrote:
> > > > > On Thu, Aug 27, 2026 at 12:24:13PM +0000, Jean-Christophe
> > > > > wrote:
> > > > > > On Thu, 2026-08-27 at 14:21 +0200, [email protected] wrote:
> > > > >
> > > > > [...]
> > > > >
> > > > > > > One more thing: what do you expect this line to do?
> > > > > > >
> > > > > > > > MyFile << fonction_un();
> > > > > >
> > > > > > just write 1 to the file
> >
> > i try, but with char * , no file created
> >
> > see abouve...
> >
> > $ g++ -std=c++23 test-fonction.cpp -o test-fonction.out
> > $ ./test-fonction.out
> > Fils
> > test-fonction.cpp test-fonction.out
> > $
>
> Wait. This thing below is your program?
>
> Re-read my previous mails: you forgot something...
>
> >
> > #include <iostream>
> > #include <fstream>
> > using namespace std;
> >
> > bool var_fonction_un = false;
> > bool var_fonction_deux = false;
> >
> > int age=25;
> > int bd=100;
> >
> >
> > char * fonction_un() {
> > cout << "chocolat" << endl;;
> > cout << "chocolat " << age << "ans" << endl;
> > cout << "chocolat a environ " << bd << " bandes-dessinées."
> > <<
> > endl;
> >
> > //var_fonction_un = true;
> > return 0;
> ...exactly here ^^^
>
> > }
> >
> > bool fonction_deux (){
> > fstream MyFile("my_file.txt");
> > if (!MyFile) {
> > cout << "File not created!";
> > }
> > else {
> > cout << "File created successfully!\n" << endl;
> > MyFile << fonction_un() << endl;
> >
> > MyFile.close();
> > }
> > var_fonction_deux = true;
> > return var_fonction_deux;
> > }
> >
> > int main() {
> > fonction_deux();
> >
> > return 0 ;
> > }
>
> Again: what does function_un return in your program?
>
> What should it return?
>
> Cheers
