diff --git a/APL1.1/TP15/decoupage.c b/APL1.1/TP15/decoupage.c
new file mode 100644
index 0000000..721fd72
--- /dev/null
+++ b/APL1.1/TP15/decoupage.c
@@ -0,0 +1,40 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+#define SIZE 10
+
+void drawTriangle() {
+	for (int i = 0; i <= SIZE; i++) {
+		for (int i2 = SIZE-i; i2 > 0; i2--) printf("  ");
+		for (int i2 = 0; i2 < i*2-1; i2++) printf("* ");
+		printf("\n");
+	}
+}
+
+void drawSquare() {
+	for (int x = 0; x < SIZE; x++) {
+		for (int y = 0; y < SIZE; y++) {
+			printf("* ");
+		}
+		printf("\n");
+	}
+}
+
+int showMenu() {
+	int choice;
+	puts("Que voulez vous dessiner ?");
+	puts("1. Carré");
+	puts("2. Triangle");
+	scanf("%d", &choice);
+
+	return choice;
+}
+
+int main(int argc, char * argv[]) {
+	int choice = showMenu();
+
+	if(choice == 1) drawSquare();
+	else drawTriangle();
+	return EXIT_SUCCESS;
+}
+
diff --git a/APL1.1/TP15/echange.c b/APL1.1/TP15/echange.c
new file mode 100644
index 0000000..1615871
--- /dev/null
+++ b/APL1.1/TP15/echange.c
@@ -0,0 +1,17 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+void swap(int* x, int* y) {
+	int z = *x;
+	*x = *y;
+	*y = z;
+}
+
+int main(int argc, char * argv[]) {
+	int x = 10, y = 3;
+	printf("x = %d; y = %d\n", x, y);
+	swap(&x, &y);
+	printf("x = %d; y = %d\n", x, y);
+	return EXIT_SUCCESS;
+}
+
diff --git a/APL1.1/TP15/miroir.c b/APL1.1/TP15/miroir.c
new file mode 100644
index 0000000..81d418a
--- /dev/null
+++ b/APL1.1/TP15/miroir.c
@@ -0,0 +1,54 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<time.h>
+
+#define SIZE 10
+
+void filltable(int table[]) {
+	srand(time(NULL));
+	for (int i = 0; i < SIZE; i++) {
+		table[i] = rand() % 100;
+		srand(rand());
+	}
+}
+
+void showtable(int table[]) {
+	for (int i = 0; i < SIZE; i++) printf("+----");
+	printf("+\n");
+
+	for (int i = 0; i < SIZE; i++) printf("| %2d ", table[i]);
+	printf("|\n");
+
+
+	for (int i = 0; i < SIZE; i++) printf("+----");
+	printf("+\n");
+}
+
+/* Sans la fonction de l'exo 4
+void reversetable(int table[SIZE]) {
+	int normaltable[SIZE];
+	for (int i = 0; i < SIZE; i++) normaltable[i] = table[i];
+	for (int i = 0; i < SIZE; i++) table[i] = normaltable[SIZE-1-i];
+} */
+
+//Avec la fonction de l'exo 4
+void swap(int* x, int* y) {
+	int z = *x;
+	*x = *y;
+	*y = z;
+}
+
+void reversetable(int table[SIZE]) {
+	for (int i = 0; i < SIZE/2; i++) swap(&table[i], &table[SIZE-i-1]);
+}
+
+int main(int argc, char * argv[]) {
+	int table[SIZE];
+
+	filltable(table);
+	showtable(table);
+	reversetable(table);
+	showtable(table);
+	return EXIT_SUCCESS;
+}
+
diff --git a/APL1.1/TP15/produit.c b/APL1.1/TP15/produit.c
new file mode 100644
index 0000000..b56548c
--- /dev/null
+++ b/APL1.1/TP15/produit.c
@@ -0,0 +1,23 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+int main(int argc, char * argv[]) {
+	long val = 1;
+	int success = 0;
+
+	for (int i = 1; i < argc; i++) {
+		char * pointer;
+
+		long valeur = strtol(argv[i], &pointer, 10);
+
+		if (!(pointer == argv[i])) {
+			val *= valeur;
+			success++;
+		}
+	}
+
+	if (argc > 1 && success > 0) printf("Valeur : %ld\n", val);
+	else puts("Veuillez indiquer des entiers valides lors de l'exécution.");
+	return EXIT_SUCCESS;
+}
+
diff --git a/APL1.1/TP15/zero.c b/APL1.1/TP15/zero.c
new file mode 100644
index 0000000..53772a9
--- /dev/null
+++ b/APL1.1/TP15/zero.c
@@ -0,0 +1,15 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+void zero(double* a) {
+	*a = 0.0;
+}
+
+int main(int argc, char * argv[]) {
+	double x=37.5;
+  	printf("avant : %f\n", x);
+  	zero(&x);
+  	printf("après : %f\n", x);
+  	return EXIT_SUCCESS;
+}
+