creation de repertoire en c

#include <iostream.h>

 
printf("Le_Message\r"); // \n ou \r pour le retour a la ligne

cout<<"Le_Message"<<endl; // <<endl pour retour a la ligne

for (int cpt = 1; cpt <= N; cpt++) {

  mkdir("Dossier " + cpt);

}

char dossier[12];

for (int cpt = 1; cpt <= N; cpt++)

{

   sprintf(dossier,"Dossier %d",cpt);

   mkdir(dossier);

}

// Results file for total collected radiation per month 10N

      ofstream SaveFile10N_month ("latitude 60 N month.txt" );

      SaveFile10N_month << "Radiation collected per month in fonction of azimut and orientation" << endl;

      SaveFile10N_month << "LATITUDE =\t10°N" << endl<<endl;

      SaveFile10N_month << endl << "January\t" ;

      SaveFile10N_month << january[8][1][9] << endl;

      SaveFile10N_month << january[4][3][3] << endl;

      SaveFile10N_month.close();

 
     mkdir(".\\dossier");