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#include "gestionversion.h"
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#include <math.h>
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#include <iostream>
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#include <stdlib.h>
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#include <string.h>
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#include "sl_solution.h"
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#include "ot_mathematique.h"
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#include <stdio.h> // pour la fonction remove() qui remplace DeleteFile
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SL_SOLUTION::SL_SOLUTION(int nb,char* chemin,int code)
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{
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nb_champs=nb;
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nom_fichier=new char[strlen(chemin)+2];
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strcpy(nom_fichier,chemin);
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if (code!=0)
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{
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in=fopen(nom_fichier,"wb");
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for (int i=0;i<code;i++)
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for (int j=0;j<nb;j++)
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{
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double val=0.0;
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fwrite(&val,sizeof(double),1,in);
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}
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fclose(in);
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}
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in=fopen(nom_fichier,"r+b");
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}
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SL_SOLUTION::~SL_SOLUTION()
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{
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if (in!=NULL) fclose(in);
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}
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void SL_SOLUTION::efface(void)
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{
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fclose(in);
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remove(nom_fichier);
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in=NULL;
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}
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double SL_SOLUTION::lire(int i,int j)
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{
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long pos=(nb_champs*i+j)*sizeof(double);
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fseek(in,pos,SEEK_SET);
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double val;
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fread(&val,sizeof(double),1,in);
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return (val);
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}
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void SL_SOLUTION::ecrire(int i,int j,double val)
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{
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long pos=(nb_champs*i+j)*sizeof(double);
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fseek(in,pos,SEEK_SET);
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fwrite(&val,sizeof(double),1,in);
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fflush(in);
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}
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int SL_SOLUTION::get_nb_champ(void)
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{
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return nb_champs;
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}
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