diff --git a/Algo/tp/tp9/exe b/Algo/tp/tp9/exe
new file mode 100755
index 0000000..6ab8260
Binary files /dev/null and b/Algo/tp/tp9/exe differ
diff --git a/Algo/tp/tp9/matieres.txt b/Algo/tp/tp9/matieres.txt
new file mode 100644
index 0000000..01b8b88
--- /dev/null
+++ b/Algo/tp/tp9/matieres.txt
@@ -0,0 +1,5 @@
+algo	4		   algorithme périodique 1
+maths	2		   mathématiques
+maths	4		
+maths	5	
+math	5	sdjlkgf sdkjgf 55dsf
diff --git a/Algo/tp/tp9/testtp9.c b/Algo/tp/tp9/testtp9.c
new file mode 100644
index 0000000..0d4305a
--- /dev/null
+++ b/Algo/tp/tp9/testtp9.c
@@ -0,0 +1,26 @@
+#include "tp9.h"
+
+void test(void)
+{
+    Mat tmat[50];
+    int nbmat, res;
+    char code[6];
+    nbmat = chargeFmat(tmat, 50);
+    if(nbmat < 0)
+        return;
+    afficheTmat(tmat, nbmat);
+    printf("Code de la matiere a rechercher : ");
+    scanf("%s", code);
+    res = rechMat(code, tmat, nbmat);
+    if(res == -1)
+        printf("Matiere non trouvee, code incorrect !!!\n");
+    else
+        afficheMat(tmat[res]);
+}
+
+void main(void)
+{
+    //test();
+    ajoutMat();
+    return;
+}
\ No newline at end of file
diff --git a/Algo/tp/tp9/tp9.c b/Algo/tp/tp9/tp9.c
new file mode 100644
index 0000000..f7a7d5b
--- /dev/null
+++ b/Algo/tp/tp9/tp9.c
@@ -0,0 +1,130 @@
+#include "tp9.h"
+
+Mat lireMat(FILE *fe)
+{
+    Mat c;
+    fscanf(fe, "%s%d%*c", c.code, &c.coef);
+    fgets(c.desig, 32, fe);
+    c.desig[strlen(c.desig)-1] = '\0';
+    return c;
+}
+
+void afficheMat(Mat c)
+{
+    printf("%s\t%d\t%s\n", c.code, c.coef, c.desig);
+}
+
+int chargeFmat(Mat tmat[], int nbmax)
+{
+    Mat c;
+    int i = 0;
+    FILE *fe;
+    fe = fopen("matieres.txt", "r");
+    if (fe == NULL)
+    {
+        printf("Erreur d'ouverture du fichier");
+        return -1;
+    }
+    c = lireMat(fe);
+    while(!feof(fe))
+    {
+        if(i == nbmax)
+        {
+            printf("Probleme, tableau plein !!!");
+            return -2;
+        }
+        tmat[i] = c;
+        i++;
+        c = lireMat(fe);
+    }
+    fclose(fe);
+    return i;
+}
+
+void afficheTmat(Mat tmat[], int nbmat)
+{
+    int i;
+    printf("CodeM\tCoef\tDesignation\n");
+    for(i = 0; i < nbmat; i++)
+    {
+        afficheMat(tmat[i]);
+    }
+    printf("\n");
+}
+
+int rechMat(char code[], Mat tmat[], int nbmat)
+{
+    int i;
+    for(i = 0; i < nbmat; i++)
+    {
+        if(strcmp(code, tmat[i].code) == 0)
+        {
+            return i;
+        }
+    }
+    return -1;
+}
+
+Mat saisieMat(Mat tmat[], int nbmat)
+{
+    int res;
+    Mat c;
+    printf("Saisie d'une matiere\n");
+    printf("Code:\t ");
+    scanf("%s", c.code);
+    res = rechMat(c.code, tmat, nbmat);
+    while(res != -1)
+    {
+        printf("\nErreur : Code déjà enregistré pour %s\n", tmat[res].desig);
+        printf("Retapez : \t");
+        scanf("%s", c.code);
+        printf("%s", c.code);
+        res = rechMat(c.code, tmat, nbmat);
+    }
+    printf("\nCoefficient : \t");
+    scanf("%d%*c", &c.coef);
+    printf("\nDesignation : \t");
+    fgets(c.desig, 32, stdin);
+    c.desig[strlen(c.desig)-1] = '\0';
+    return c;
+}
+
+void ajoutMat(void)
+{
+    Mat tmat[50], c;
+    int nbmat, res;
+    char code[6], rep ='o';
+    nbmat = chargeFmat(tmat, 50);
+    if(nbmat < 0)
+        return;
+    afficheTmat(tmat, nbmat);
+    while(rep == 'o')
+    {
+        if(nbmat == 50)
+        {
+            printf("Probleme, tableau plein !!!");
+            break;
+        }
+        c = saisieMat(tmat, nbmat);
+        tmat[nbmat] = c;
+        nbmat++;
+        printf("\nAjouter une autre matiere ? (o/n)\t");
+        scanf("%*c%c", &rep);
+    }
+    sauvFmat(tmat, nbmat);
+}
+
+void sauvFmat(Mat tmat[], int nbmat)
+{
+    int i;
+    FILE *fe;
+    fe = fopen("matieres.txt", "w");
+    if(fe == NULL)
+    {
+        printf("Erreur d'ouverture du fichier");
+        return;
+    }
+    for(i = 0; i < nbmat; i++)
+        fprintf(fe, "%s\t%d\t%s\n", tmat[i].code, tmat[i].coef, tmat[i].desig);
+    fclose(fe);
+}
\ No newline at end of file
diff --git a/Algo/tp/tp9/tp9.h b/Algo/tp/tp9/tp9.h
new file mode 100644
index 0000000..ca36db6
--- /dev/null
+++ b/Algo/tp/tp9/tp9.h
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+typedef struct {
+    char code[6];
+    int coef;
+    char desig[32];
+    } Mat;
+
+Mat lireMat(FILE *fe);
+void afficheMat(Mat c);
+int chargeFmat(Mat tmat[], int nbmax);
+void afficheTmat(Mat tmat[], int nbmat);
+int rechMat(char code[], Mat tmat[], int nbmat);
+Mat saisieMat(Mat tmat[], int nbmat);
+void ajoutMat(void);
+void sauvFmat(Mat tmat[], int nbmat);
\ No newline at end of file