diff --git a/DEV1.1/TP10:Fonctions/decoupage.c b/DEV1.1/TP10:Fonctions/decoupage.c
new file mode 100644
index 0000000..8281cf7
--- /dev/null
+++ b/DEV1.1/TP10:Fonctions/decoupage.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void triangle(int h) {
+  int i;
+  int j;
+  int e;
+  for (i=0;i<=h;i++){
+    for (j=h-i;j>0;j--){
+    } for (e=0;e<i;e++){
+      printf("*");
+    } printf("\n");
+    }
+}
+
+void carre(int h){
+  int i;
+  int j;
+  for (i=1;i<=h;i++){
+        for (j=1;j<=h;j++){
+          if (j==1||j==h){
+            printf("* ");
+          } else{
+            if (i==1||i==h){
+              printf("* ");
+            }else{
+              printf("  ");
+            }
+          }
+        }printf("\n");
+      }
+}
+
+char menu() {
+  char n;
+
+  printf("_______________\nt) Triangle\nc) Carre\nq) Quitter\nVotre choix ? ");
+  scanf(" %c",&n);
+  return n;
+}
+
+int main() {
+  int z=0;
+  int h;
+  char c;
+  while(z==0){
+    c=menu();
+    if (c=='t'){
+    printf("Hauteur ? ");
+    scanf("%d",&h);
+    triangle(h);
+  } else {
+    if (c=='c'){
+      printf("Hauteur ? ");
+      scanf("%d",&h);
+      carre(h);
+    } else{
+      if(c=='q'){
+        printf("Au revoir...\n\n");
+        break;
+        }
+      }
+    }
+  }
+return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP10:Fonctions/echange.c b/DEV1.1/TP10:Fonctions/echange.c
new file mode 100644
index 0000000..70f572d
--- /dev/null
+++ b/DEV1.1/TP10:Fonctions/echange.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <stdlib.h>
+ 
+void echange(int* a , int* b){
+	int c;
+	c=*a;
+	*a=*b;
+	*b=c;
+}
+
+int main(void) {
+	int x=14;
+	int y=29;
+	printf("avant : %d %d\n", x, y);
+	echange(&x,&y);
+	printf("apres : %d %d\n", x, y);
+  	return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP10:Fonctions/miroir.c b/DEV1.1/TP10:Fonctions/miroir.c
new file mode 100644
index 0000000..554c020
--- /dev/null
+++ b/DEV1.1/TP10:Fonctions/miroir.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+void echange(int* a , int* b){
+	int c;
+	c=*a;
+	*a=*b;
+	*b=c;
+}
+
+int afficheTab (int tab[]){
+	int i;
+	printf("+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+\n");
+	for (i=0;i<10;i++){
+		printf("| %3d ",tab[i]);
+	} printf("|\n+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+\n");
+}
+
+int remplissageAleatoire (int tab[]){
+	int i;
+	srand(time(NULL));
+	for (i=0;i<10;i++){
+		tab[i]=((rand()%101)-50);
+	}
+}
+
+int inverseTab (int tab[]){
+	int i;
+	int j;
+	int k;
+	printf("Voici le tableaux inverse:\n+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+\n");
+	i=9;
+	for(j=0;j<5;j++){
+		echange(&tab[i],&tab[j]);
+		i--;
+	}
+	for (i=0;i<10;i++){
+		printf("| %3d ",tab[i]);
+	} printf("|\n+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+\n");
+}
+
+int main() {
+	int tab[10];
+	remplissageAleatoire(tab);
+	afficheTab(tab);
+	inverseTab(tab);
+return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP10:Fonctions/zero.c b/DEV1.1/TP10:Fonctions/zero.c
new file mode 100644
index 0000000..90de3f2
--- /dev/null
+++ b/DEV1.1/TP10:Fonctions/zero.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+
+void zero(double* a) {  //bien penser à utiliser des pointeurs pour modifier les valeurs en dehors de la fonction.
+  *a = 0.0;
+}
+ 
+int main(void) {
+  double x=37.5;
+  printf("avant : %f\n", x);
+  zero(&x);
+  printf("apres : %f\n", x);
+  return 0;
+}
\ No newline at end of file