diff --git a/DEV1.1/TP07/devinette b/DEV1.1/TP07/devinette
new file mode 100755
index 0000000..1a0fd48
Binary files /dev/null and b/DEV1.1/TP07/devinette differ
diff --git a/DEV1.1/TP07/devinette.c b/DEV1.1/TP07/devinette.c
new file mode 100644
index 0000000..d3216b1
--- /dev/null
+++ b/DEV1.1/TP07/devinette.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#define ESSAI_MAX 5
+ 
+int main(void) {
+  int valeur,nbr,essai;
+  srand(time(NULL));
+  valeur=rand()%101;
+  for (essai=0;essai<ESSAI_MAX;essai++){
+    printf("Donnez un entier : ");
+	scanf("%d",&nbr);
+    if (nbr==valeur){
+	  printf("Bravo\n");
+	  return EXIT_SUCCESS;
+	} else if (nbr<valeur)
+	  printf("+\n");
+	else
+	  printf("-\n");
+  }
+  printf("Dommage, c'était %d !\n",valeur);
+  return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP07/primarite b/DEV1.1/TP07/primarite
new file mode 100755
index 0000000..93ba13f
Binary files /dev/null and b/DEV1.1/TP07/primarite differ
diff --git a/DEV1.1/TP07/primarite.c b/DEV1.1/TP07/primarite.c
new file mode 100644
index 0000000..5cd58d5
--- /dev/null
+++ b/DEV1.1/TP07/primarite.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main(void) {
+  int valeur,nbr_div,compt;
+  printf("Donnez un entier : ");
+  scanf("%d",&valeur);
+  for (compt=2;compt<valeur;compt++){
+    if ((valeur%compt)==0)
+	  nbr_div++;
+  }
+  if (nbr_div==0)
+    printf("%d est un nombre premier \n",valeur);
+  else
+    printf("%d n' est pas un nombre premier \n",valeur);
+  return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP07/table.c b/DEV1.1/TP07/table.c
new file mode 100644
index 0000000..06f6d73
--- /dev/null
+++ b/DEV1.1/TP07/table.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <stdlib.h>
+#define TAILLE 10
+ 
+int main(void) {
+  double forme_nombre,taille_carre=TAILLE^2,tour;
+  for (tour=0;taille_carre>10;tour++){
+    taille_carre/=10;
+	forme_nombre++;
+  }
+  for 
+  return EXIT_SUCCESS;
+}
\ No newline at end of file