diff --git a/TP1/E2.c b/TP1/E2.c
index b5c6ff1..d6b707a 100644
--- a/TP1/E2.c
+++ b/TP1/E2.c
@@ -9,6 +9,6 @@ int main() {
 	printf("Saisissez les coordonnées du point B sous la forme X,Y,Z\n");
 	scanf("%lf,%lf,%lf", &xb, &yb, &zb);
 	double d = sqrt(pow(xb-xa, 2) + pow(yb-ya, 2) + pow(zb-za, 2));
-	printf("AB = %lf\n", d);
+	printf("AB = %f\n", d);
 	return 0;
 }
diff --git a/TP1/E3.c b/TP1/E3.c
index a21a308..e2a1738 100644
--- a/TP1/E3.c
+++ b/TP1/E3.c
@@ -11,15 +11,15 @@ int main() {
 		printf("On a dit a≠0 !\n");
 	} else {
 		double d = pow(b,2)-4*a*c;
-		printf("%lf\n", d);
+		printf("%f\n", d);
 		if (d == 0) {
-			printf("x0 = %lf", -b/2*a);
+			printf("x0 = %f", -b/2*a);
 		} else if (d > 0) {
-			printf("x1 = %lf; x2 = %lf", (-b+sqrt(d))/2*a, (-b-sqrt(d))/2*a);
+			printf("x1 = %f; x2 = %f", (-b+sqrt(d))/2*a, (-b-sqrt(d))/2*a);
 		} else { 
             double complex z1 = pow(b,2)/2*a + sqrt(-d)/2*a * I;
             double complex z2 = pow(b,2)/2*a - sqrt(-d)/2*a * I;
-			printf("z1 = %lf+i%lf; z2 = %lf+i%lf\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
+			printf("z1 = %f+i%f; z2 = %f+i%f\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
 
 		}
 	}
diff --git a/TP1/E4.c b/TP1/E4.c
index 61755de..e7bbd1f 100644
--- a/TP1/E4.c
+++ b/TP1/E4.c
@@ -9,6 +9,6 @@ int main() {
 	for (k = 1; k <= n; k++) {
 		s += 1/k; // Si k avait été un entier, 1/k aurait été un entier aussi (0)
 	}
-	printf("%lf\n", s);
+	printf("%f\n", s);
 	return 0;
 }
diff --git a/TP1/E6.c b/TP1/E6.c
index 06e1dd1..f09ce96 100644
--- a/TP1/E6.c
+++ b/TP1/E6.c
@@ -21,8 +21,8 @@ int main() {
     x = a;
     for (j = 1; j <= jmax; j++) {
         x = (x + a/x)/2;
-        printf("La %dème approximation de la racine  carrée de %lf est %lf.\n", j, a, x);
+        printf("La %dème approximation de la racine  carrée de %f est %f.\n", j, a, x);
     }
-    printf("%lf\n", x);
+    printf("%f\n", x);
 	return 0;
 }