diff --git a/src/listebal.c b/src/listebal.c
new file mode 100644
index 0000000..03fe3da
--- /dev/null
+++ b/src/listebal.c
@@ -0,0 +1,46 @@
+#include <stdio.h>                                  
+#include <stdlib.h>                                 
+#include <string.h>                                 
+#include <stdbool.h> 
+
+struct message{
+    char *data;
+    int tailleData;
+    int idEmeteur;
+    struct message *messageSuiv;
+    struct message *messageFin;
+};
+
+typedef struct {
+
+    int idRecept;
+    struct BAL *BALSuiv;
+    struct BAL *BALFin;
+    struct message *message;
+}BAL;
+
+
+struct message creeMessage(char *dataPara,int idEmeteurPara);
+
+int main(void){
+    char * txt="simon";
+    struct message *listeMessage =malloc(sizeof(struct message));
+    *listeMessage=creeMessage(txt,12);
+    printf("idEmeteur = %d\n",listeMessage->idEmeteur);
+    printf("data=%s\n",listeMessage->data);
+    printf("taille data=%d\n",listeMessage->tailleData);
+    return 0;
+}
+
+
+
+struct message creeMessage(char *dataPara,int idEmeteurPara){
+    int tailleDataPara =strlen(dataPara);
+    struct message * elementMessage  =(struct message *)malloc(sizeof(struct message));
+
+    elementMessage->idEmeteur=idEmeteurPara;
+    elementMessage->tailleData=tailleDataPara;
+    elementMessage->data=(char*)malloc(sizeof(char)*tailleDataPara);
+    strcpy(elementMessage->data,(dataPara));
+    return *elementMessage;
+}
\ No newline at end of file