diff --git a/DEV1.1/CM2/Makefile b/DEV1.1/CM2/Makefile
new file mode 100644
index 0000000..47d4bb5
--- /dev/null
+++ b/DEV1.1/CM2/Makefile
@@ -0,0 +1,19 @@
+but : separation
+
+OFILES = carre.o\
+         lightness.o
+
+CC = gcc
+
+CFLAGS = -Wall -ansi -pedantic
+
+carre.o : lightness.h
+lightness.o : lightness.h
+
+separation : $(OFILES)
+	$(CC) $(CFLAGS) -o separation $(OFILES)
+
+clean :
+	-rm -f $(OFILES) separation
+
+.PHONY : but clean
diff --git a/DEV1.1/CM2/carre.c b/DEV1.1/CM2/carre.c
new file mode 100644
index 0000000..4bcdcb0
--- /dev/null
+++ b/DEV1.1/CM2/carre.c
@@ -0,0 +1,48 @@
+#include<stdlib.h>
+#include<stdio.h>
+#include<time.h>
+
+#define RED           1
+#define GREEN         2
+#define BLUE          4
+#define LIGHT_RED   217
+#define DARK_RED    124
+#define LIGHT_GREEN 157
+#define DARK_GREEN   34
+#define LIGHT_BLUE  147
+#define DARK_BLUE    19
+
+
+int hue(void) {
+  int choice = rand()%3;
+  if (choice == 0) {
+    return RED;
+  } else if (choice == 1) {
+    return GREEN;
+  } else /* if (choice == 2) */ {
+    return BLUE;
+  }
+}
+
+int main(void) {
+  int l, c, v;
+
+  srand(time(NULL));
+  l = lightness();
+  c = hue();
+
+  if (c == RED) {
+    v = (l == LIGHT) ? LIGHT_RED : DARK_RED;
+  } else if (c == GREEN) {
+    v = (l == LIGHT) ? LIGHT_GREEN : DARK_GREEN;
+  } else /* if (c == BLUE) */ {
+    v = (l == LIGHT) ? LIGHT_BLUE : DARK_BLUE;
+  }
+
+  printf("┏━━━━┓\n");
+  printf("┃\33[48;5;%dm    \33[m┃\n", v);
+  printf("┃\33[48;5;%dm    \33[m┃\n", v);
+  printf("┗━━━━┛\n");
+
+  return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM2/lightness.c b/DEV1.1/CM2/lightness.c
new file mode 100644
index 0000000..546cc42
--- /dev/null
+++ b/DEV1.1/CM2/lightness.c
@@ -0,0 +1,15 @@
+#include<stdlib.h>
+#include<stdio.h>
+#include<time.h>
+#include <lightness.h>
+
+#define LIGHT         0
+#define DARK          1
+
+int lightness(void) {
+  if (time(NULL)%2) {
+    return LIGHT;
+  } else {
+    return DARK;
+  }
+}
\ No newline at end of file
diff --git a/DEV1.1/CM2/lightness.h b/DEV1.1/CM2/lightness.h
new file mode 100644
index 0000000..4c84414
--- /dev/null
+++ b/DEV1.1/CM2/lightness.h
@@ -0,0 +1,8 @@
+#ifndef LIGHTNESS_H
+#define LIGHTNESS_H
+#define LIGHT 1
+#define DARK 0
+
+int lightness(void);
+
+#endif /* LIGHTNESS_H */
diff --git a/DEV1.1/CM2/section.c b/DEV1.1/CM2/section.c
new file mode 100644
index 0000000..68a6c1d
--- /dev/null
+++ b/DEV1.1/CM2/section.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+int main(int argc, char** argv){
+	ldiv_t division;
+	long int num, den;
+	if (argc!=3)
+		printf("Il manque des argument!");
+	num=strtol(argv[1],NULL,10);
+	den=strtol(argv[2],NULL,10);
+	division=ldiv(num,den);
+	printf("quotient : %ld\n",division.quot);
+	printf("reste : %ld\n",division.rem);
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM2/sensation.c b/DEV1.1/CM2/sensation.c
new file mode 100644
index 0000000..5b14cdc
--- /dev/null
+++ b/DEV1.1/CM2/sensation.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define NBR_BYTE 4
+
+
+int main(int argc, char** argv){
+	int i,j=0;
+	long valeur,entier;
+	char octet;
+	FILE* fichier=NULL;
+	fichier= fopen("reitne","r");
+	for (i=0;i<NBR_BYTE;i++){
+		fread(&octet,sizeof(char),1,fichier);
+		valeur=strtol(&octet,NULL,10);
+		entier<<i*8;
+		entier=valeur;
+	}
+	printf("%ld\n",valeur);
+	fclose(fichier);
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM2/suite.c b/DEV1.1/CM2/suite.c
new file mode 100644
index 0000000..4a77dfb
--- /dev/null
+++ b/DEV1.1/CM2/suite.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define NBR_VAL 10
+#define NBR_ENT 3
+#define NBR_ENT1 20
+#define NBR_ENT2 18
+#define NBR_ENT3 14
+
+int* suite(int valeur){
+	int compteur=0;
+	int* tab=NULL;
+	tab=(int*) calloc(NBR_VAL,sizeof(int));
+	while (valeur%2==0){
+		tab[compteur]=valeur;
+		valeur=valeur/2;
+		compteur++;
+	}
+	tab[compteur]=valeur;
+	return tab;
+}
+
+int main(void){
+	int i,indice;
+	int tab[NBR_ENT]={NBR_ENT1,NBR_ENT2,NBR_ENT3};
+	int* tab_val=NULL;
+	for (i=0;i<NBR_ENT;i++){
+		tab_val=suite(tab[i]);
+		printf("tableau de %d\n",tab[i]);
+		indice=0;
+		while(tab_val[indice]!=0){
+			printf("%d\n",tab_val[indice]);
+			indice++;
+		}
+	}
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP14/multiplication.c b/DEV1.1/TP14/multiplication.c
index ae85179..78ed1fa 100644
--- a/DEV1.1/TP14/multiplication.c
+++ b/DEV1.1/TP14/multiplication.c
@@ -12,13 +12,13 @@ int main(int argc,char** argv) {
     	puts("L'argument 1 n'est pas un entier naturel !");
     	return EXIT_FAILURE;
   	} else if (*argv[1] != '\0') 
-    	puts("Conversion partielle !");
+    	puts("Conversion partielle du premier entier!");
 	val2=strtol(argv[2],&pos2,10);
 	if ((val2 == 0) && (*pos2==argv[2])) {
     	puts("L'argument 2 n'est pas un entier naturel !");
     	return EXIT_FAILURE;
   	} else if (*argv[2] != '\0') 
-    	puts("Conversion partielle !");
+    	puts("Conversion partielle du deuxième entier!");
 	printf("le calcul est égale à %lo\n",val1*val2);
 	return EXIT_SUCCESS;
 }
diff --git a/DEV1.1/TP15/miroir.c b/DEV1.1/TP15/miroir.c
index 52ee576..29c2d89 100644
--- a/DEV1.1/TP15/miroir.c
+++ b/DEV1.1/TP15/miroir.c
@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <time.h>
 
-int remplissage( int tab[10]){
+void remplissage( int tab[10]){
 	int tour,signe;
 	int tab_temp[2];
 	srand(time(NULL));
@@ -13,14 +13,12 @@ int remplissage( int tab[10]){
 		signe=rand()%2;
 		tab[tour]=tab_temp[signe];
 	}
-	return *tab;
 }
 
-int inversion(const int tab[10], int tab_inv[10]){
+void inversion(const int tab[10], int tab_inv[10]){
 	int tour;
 	for (tour=0;tour<10;tour++)
 		tab_inv[tour]=tab[(9-tour)];
-	return *tab_inv;
 }
 
 void affichage( int tab[10]){
diff --git a/DEV1.1/TP16/binomial.c b/DEV1.1/TP16/binomial.c
index b120ab2..b734e29 100644
--- a/DEV1.1/TP16/binomial.c
+++ b/DEV1.1/TP16/binomial.c
@@ -38,7 +38,7 @@ int main(void) {
   }
 
   /* affichage du resultat */
-  printf("C(%d, %d) = %d\n", n, k,(i*i)-j);
+  printf("C(%d, %d) = %d\n", n, k,mem[i+j]);
 
   return EXIT_SUCCESS;
 
diff --git a/DEV1.1/TP21/hexadecimal.c b/DEV1.1/TP21/hexadecimal.c
new file mode 100644
index 0000000..d86c76d
--- /dev/null
+++ b/DEV1.1/TP21/hexadecimal.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char const *argv[])
+{
+	FILE* f;
+	int i;
+	int n = 0;
+	int y;
+	char c[100];
+	f=fopen(argv[1],"r");
+	while(feof(f)==1){
+		for(i=0;i<y;i++){
+		    if( c[i] ='\n'){
+		        printf("\n");
+		        n=n+10;
+		    }else{
+		        printf("%07d   ",n);
+		        fread(&c,3,1,f);
+		        printf("%c  ", c[i]);
+	        }
+        }
+    }
+    fclose(f);
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP21/image b/DEV1.1/TP21/image
new file mode 100755
index 0000000..cad51ab
Binary files /dev/null and b/DEV1.1/TP21/image differ
diff --git a/DEV1.1/TP21/image.bin b/DEV1.1/TP21/image.bin
new file mode 100644
index 0000000..d67e8de
Binary files /dev/null and b/DEV1.1/TP21/image.bin differ
diff --git a/DEV1.1/TP21/image.c b/DEV1.1/TP21/image.c
new file mode 100644
index 0000000..1cf291a
--- /dev/null
+++ b/DEV1.1/TP21/image.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <graph.h>
+
+int main(int argc, char const *argv[])
+{
+	FILE* file;
+	file = fopen("image.bin","r");
+	int i, j;
+	int largeur, hauteur;
+	couleur c;
+
+	fread(&largeur,sizeof(int),1,file);
+	fread(&hauteur,sizeof(int),1,file);
+
+	printf("%d\n",largeur);
+	printf("%d\n",hauteur);
+
+	InitialiserGraphique();
+    CreerFenetre(10, 10, largeur, hauteur);
+    fseek(file,8*largeur/2*hauteur,SEEK_CUR);
+    for(i=largeur/2;i<largeur;i++){
+
+    	fseek(file,8*hauteur/2,SEEK_CUR);
+
+    	for(j=hauteur/2;j<hauteur;j++){
+    		fread(&c,sizeof(unsigned long),1,file);
+    		ChoisirCouleurDessin(c);
+    		DessinerPixel(i, j);
+            DessinerPixel(i, j-(-1*(hauteur/2)-j));
+            DessinerPixel(i-(-1*(largeur/2-i)), j);
+            DessinerPixel(i-(-1*(largeur/2-i)), j-(-1*(hauteur/2-j)));
+    	}
+
+    }
+    Touche();
+    FermerGraphique();
+    fclose(file);
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP24/maximum b/DEV1.1/TP24/maximum
new file mode 100755
index 0000000..14294b9
Binary files /dev/null and b/DEV1.1/TP24/maximum differ
diff --git a/DEV1.1/TP24/maximum.c b/DEV1.1/TP24/maximum.c
new file mode 100644
index 0000000..27af4ca
--- /dev/null
+++ b/DEV1.1/TP24/maximum.c
@@ -0,0 +1,67 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+
+struct maillon_s {
+  unsigned short valeur;
+  struct maillon_s* suivant;
+};
+typedef struct maillon_s maillon;
+
+maillon* ajouter_debut(maillon* premier, unsigned short nouveau) {
+  maillon* p = (maillon*) malloc(sizeof(maillon*));
+  if (p) {
+    p->suivant = premier;
+    p->valeur = nouveau;
+  }
+  return p;
+}
+
+void creer(maillon** liste, int nombre){
+  int i;
+  srand(time(NULL));
+  *liste=ajouter_debut(*liste, rand()%((999-111)+111));
+  for (i=0;i<nombre-1;i++){
+    *liste=ajouter_debut(*liste, rand()%((999-111)+111));
+  }
+  
+}
+
+unsigned short grand(maillon* premier){
+  unsigned short val;
+  val=premier->valeur;
+  premier=premier->suivant;
+  for(;premier!=NULL;premier=premier->suivant){
+    if (val<premier->valeur)
+      val=premier->valeur;
+  }
+  return val;
+}
+
+void afficher(maillon* premier) {
+  maillon* p;
+  for(p = premier; p != NULL; p = p->suivant)
+    printf("%d ", p->valeur);
+}
+
+void vider(maillon* premier){
+  maillon* p;
+  maillon* q;
+  for(p = premier; p != NULL; p = q){
+    q=p->suivant;
+    free(p);
+  }
+  premier=NULL;
+}
+
+int main(void){
+  int val=10;
+  unsigned short plus_grand;
+  maillon* liste=NULL;
+  creer(&liste,val);
+  afficher(liste);
+  plus_grand=grand(liste);
+  printf("\n%d \n", plus_grand);
+  vider(liste);
+  return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP26/fibonacci b/DEV1.1/TP26/fibonacci
new file mode 100755
index 0000000..4af2f96
Binary files /dev/null and b/DEV1.1/TP26/fibonacci differ
diff --git a/DEV1.1/TP26/fibonacci.c b/DEV1.1/TP26/fibonacci.c
new file mode 100644
index 0000000..555b6d5
--- /dev/null
+++ b/DEV1.1/TP26/fibonacci.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int fibonacci(int n, int val, int valeur){
+    int nombre;
+    if (n==0){
+        printf("%d\n",val);
+    }
+    fibonacci(n-1, valeur, val+valeur);
+}
+
+int main(){
+    fibonacci(9,0,1);
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP26/fibonacci2 b/DEV1.1/TP26/fibonacci2
new file mode 100755
index 0000000..8661792
Binary files /dev/null and b/DEV1.1/TP26/fibonacci2 differ
diff --git a/DEV1.1/TP26/fibonacci2.c b/DEV1.1/TP26/fibonacci2.c
new file mode 100644
index 0000000..03d2604
--- /dev/null
+++ b/DEV1.1/TP26/fibonacci2.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int fibonacci(int n, int val, int valeur){
+    int nombre;
+    if (n){
+        printf("%d\n",val);
+        fibonacci(n-1, valeur, val+valeur);
+    }
+}
+
+int main(){
+    fibonacci(15,0,1);
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP26/phase b/DEV1.1/TP26/phase
new file mode 100755
index 0000000..fe967a4
Binary files /dev/null and b/DEV1.1/TP26/phase differ
diff --git a/DEV1.1/TP26/phase.c b/DEV1.1/TP26/phase.c
new file mode 100644
index 0000000..be08322
--- /dev/null
+++ b/DEV1.1/TP26/phase.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void exemple(unsigned n) {
+  if (n != 0) {
+    putchar('>');
+    exemple(n-1);
+    putchar('<');
+  } else
+    putchar('O');
+}
+
+int main(){
+    exemple(5);
+    return EXIT_SUCCESS;
+}
+/*phase ascendente prmier puchar puis troisième putchar et phase 
+descendante au deuxième putchar*/
\ No newline at end of file
diff --git a/DEV1.1/TP26/tableau b/DEV1.1/TP26/tableau
new file mode 100755
index 0000000..b5dda55
Binary files /dev/null and b/DEV1.1/TP26/tableau differ
diff --git a/DEV1.1/TP26/tableau.c b/DEV1.1/TP26/tableau.c
new file mode 100644
index 0000000..b55154f
--- /dev/null
+++ b/DEV1.1/TP26/tableau.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void afficher(double tab[], int taille){
+    if (taille>1){
+        printf("%f, ",tab[0]);
+        afficher(tab+1, taille-1);
+    }else{
+        printf("%f\n",tab[0]);
+    }
+}
+
+int main(){
+    double tab[5]={1.25, 47.80, 77.01, 54.23, 895.14};
+    afficher(tab, 5);
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP27/curiosite b/DEV1.1/TP27/curiosite
new file mode 100755
index 0000000..f6f3e37
Binary files /dev/null and b/DEV1.1/TP27/curiosite differ
diff --git a/DEV1.1/TP27/curiosite.c b/DEV1.1/TP27/curiosite.c
new file mode 100644
index 0000000..0558b94
--- /dev/null
+++ b/DEV1.1/TP27/curiosite.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int f(int n) { 
+  if (n>100)
+    return n-10;
+  else
+    return f(f(n+11));
+}
+
+int main(){
+    int i;
+    for (i=0; i<101; i++)
+        printf("%d\n",f(88));
+}
+
+/*Pour les n<101
+f renvoie 91*/
\ No newline at end of file
diff --git a/DEV1.1/TP27/triangle.c b/DEV1.1/TP27/triangle.c
new file mode 100644
index 0000000..948b06e
--- /dev/null
+++ b/DEV1.1/TP27/triangle.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <graph.h>
+
+void triangle(int x1, int y1, int x2, int y2, int x3, int y3,int n){
+    if (n == 0){
+        DessinerSegment(x1, y1, x2, y2);
+        DessinerSegment(x2, y2, x3, y3);
+        DessinerSegment(x3, y3, x1, y1);
+    }else{
+        triangle(x1, y1, (x2+x1)/2, y2, (x3+x1)/2, (y3+y2)/2, n-1);
+        triangle((x1+x2)/2, y1, x2, y2, (x3+x2)/2, (y3+y2)/2, n-1);
+        triangle((x1+x3)/2, (y1+y3)/2, (x2+x3)/2, (y2+y3)/2, x3, y3, n-1);
+    }
+
+}
+
+int main(){
+    int n;
+    printf("entrez un entier : ");
+    scanf("%d",&n)
+    InitialiserGraphique();
+    CreerFenetre(10, 10, 1000, 800);
+    triangle(10, 790, 990, 790, 500, 10, n);
+    FermerGraphique();
+}
\ No newline at end of file
diff --git a/DEV1.1/TP28/chaine.c b/DEV1.1/TP28/chaine.c
new file mode 100644
index 0000000..1460dff
--- /dev/null
+++ b/DEV1.1/TP28/chaine.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+struct maillon_s {
+    char valeur;
+    struct maillon_s* suivant;
+};
+typedef struct maillon_s maillon ;
+
+void push(char nouv, maillon* debut){
+    maillon* m = (maillon*) malloc (sizeof(maillon));
+    m->valeur = nouv;
+    if (debut == NULL)
+        m->suivant = NULL;
+    else
+        m->suivant = debut;
+    debut = m;
+}
+
+void pop(maillon* debut){
+    maillon* m = (maillon*) malloc (sizeof(maillon));
+    m->valeur = nouv;
+    if (debut == NULL)
+        m->suivant = NULL;
+    else
+        m->suivant = debut;
+    debut = m;
+}
\ No newline at end of file
diff --git a/DEV1.1/felix-vi_CM2.tar.gz b/DEV1.1/felix-vi_CM2.tar.gz
new file mode 100644
index 0000000..d41bd6e
Binary files /dev/null and b/DEV1.1/felix-vi_CM2.tar.gz differ