From 1ff1b7d0dcc82812ceae9657300b917d9e5caab5 Mon Sep 17 00:00:00 2001
From: SombrAbsol <darkabsolpkmn@gmail.com>
Date: Tue, 23 Jan 2024 17:04:07 +0100
Subject: [PATCH] Etape 2

---
 a.exe    | Bin 30270 -> 30270 bytes
 etape2.c |  30 +++++++++++++++++++++++++++---
 etape3.c |   0
 3 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 etape3.c

diff --git a/a.exe b/a.exe
index 918a433c3a1919f7469d7e9b512a0df63c3ddb3b..2333f04fb8ae9fc847453b8a3688358f59e35669 100644
GIT binary patch
delta 2631
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delta 2396
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diff --git a/etape2.c b/etape2.c
index f95ac14..dd04fbb 100644
--- a/etape2.c
+++ b/etape2.c
@@ -13,14 +13,14 @@ int indexcesar(int index, int cesar){
 
 int main(int argc, char const *argv[])
 {
-    int cesar = 1;
+    int cesar = 0;
 
     /* Creation du tableau contenant toutes les lettres de l'alphabet */
     char alphabetMajuscule[26] = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};
     char alphabetMinuscule[26] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
     
     /* Creation  d'un pointeur de fichier */
-    FILE* stream = fopen("Etape2.bin","r");
+    FILE* stream = fopen("Etape3.bin","r");
     
     /* S'il y a un probleme dans l'ouverture du fichier renvoie une erreur */
     if (ferror(stream))
@@ -29,8 +29,31 @@ int main(int argc, char const *argv[])
         return EXIT_FAILURE;
     }
     
-    /* Creation d'un pointeur de charactere qui alloue en memoire la taille d'un caractere*/
+    /* Creation d'un pointeur de charactere qui alloue en memoire la taille d'un caractere */
     char* zone_char = malloc(sizeof(char));
+    
+    /* Lecture du premier caractere, renvoie une erreur s'il ne l'a pas bien lu */
+    if (fread(zone_char, sizeof(char), 1, stream) != 0)
+    {
+        int i = 0;
+        /* On trouve l'index du caractere dans le tableau */
+        for (i; i <= 25; i++)
+        {
+            if(*zone_char == alphabetMajuscule[i])
+            {   
+                /* On ajoute 1 a la valeur du parametre de cesar jusqu'a ce qu'on retombe sur le caractere "F" */
+                for (cesar; alphabetMajuscule[i] != 'F'; cesar++)
+                {
+                    i = indexcesar(i, 1);
+                }
+                break;
+            }
+        }
+        printf("%c", alphabetMajuscule[i]);
+    } else {
+        perror("Lecture dans la lecture du premier caractere ");
+        return EXIT_FAILURE;
+    }
 
     /* Tant qu'on atteint pas la fin du fichier */
     while(!feof(stream))
@@ -65,6 +88,7 @@ int main(int argc, char const *argv[])
             }
         }
     }
+
     fclose(stream);
     free(zone_char);
     return EXIT_SUCCESS;
diff --git a/etape3.c b/etape3.c
new file mode 100644
index 0000000..e69de29