diff --git a/DEV1.1/TP02:Caracteres,Reels/.nfs0000000000461e4800000017 b/DEV1.1/TP02:Caracteres,Reels/.nfs0000000000461e4800000017
deleted file mode 100644
index c22099a..0000000
--- a/DEV1.1/TP02:Caracteres,Reels/.nfs0000000000461e4800000017
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <stdio.h>
-
-int main(void) {
-	int n;
-	double x;
-	char c;
-  printf("Veuillez saisir un reel.\n");
-  n = scanf("%lf", &x);
-  printf("Sa notation scientifique est : %f\n",x);
-  printf("Veuillez saisir un caractere.\n");
-  n = scanf("%c", &c);
-  printf("J'ecris ce dernier 5 fois : %c %c %c %c %c\n",c,c,c,c,c);
-
-  return 0;
-}
\ No newline at end of file
diff --git a/DEV1.1/TP02:Caracteres,Reels/.nfs000000000046254e00000025 b/DEV1.1/TP02:Caracteres,Reels/.nfs000000000046254e00000025
new file mode 100755
index 0000000..0169f1e
Binary files /dev/null and b/DEV1.1/TP02:Caracteres,Reels/.nfs000000000046254e00000025 differ
diff --git a/DEV1.1/TP02:Caracteres,Reels/.nfs0000000000462b9000000026 b/DEV1.1/TP02:Caracteres,Reels/.nfs0000000000462b9000000026
new file mode 100755
index 0000000..b1f7fee
Binary files /dev/null and b/DEV1.1/TP02:Caracteres,Reels/.nfs0000000000462b9000000026 differ
diff --git a/DEV1.1/TP02:Caracteres,Reels/interets.c b/DEV1.1/TP02:Caracteres,Reels/interets.c
new file mode 100644
index 0000000..930e674
--- /dev/null
+++ b/DEV1.1/TP02:Caracteres,Reels/interets.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main(void) {
+	double n;
+	int i;
+	i=0;
+	printf("Combien voulez vous invetir?\n");
+	scanf("%lf",&n);
+	printf("Vous avez investit %.3f euros.\n",n);
+	while (i!=7){
+		n=n+n*0.04;
+		printf("Apres %d ans votre epargne est de %9.3f euros.\n",i,n);
+		i=i+1;}
+	printf("Apres %d ans votre epargne est de %9.3f euros.\n",i,n);
+
+  return 0; 
+}
\ No newline at end of file
diff --git a/DEV1.1/TP02:Caracteres,Reels/telescopage.c b/DEV1.1/TP02:Caracteres,Reels/telescopage.c
index 074d299..5b31aeb 100644
--- a/DEV1.1/TP02:Caracteres,Reels/telescopage.c
+++ b/DEV1.1/TP02:Caracteres,Reels/telescopage.c
@@ -1,15 +1,14 @@
 #include <stdio.h>
 
 int main(void) {
-	int n;
 	double x;
-	char c;
   printf("Veuillez saisir un reel.\n");
-  n = scanf("%lf", &x);
+  scanf("%lf",&x);
   printf("Sa notation scientifique est : %e\n",x);
   printf("Veuillez saisir un caractere.\n");
-  n = scanf("%c", &c);
+  	char c;
+  scanf(" %c",&c); //mettre un espace empeche le programme de lire le retour à la ligne.
   printf("J'ecris ce dernier 5 fois : %c %c %c %c %c\n",c,c,c,c,c);
 
-  return 0;
+  return 0; 
 }
\ No newline at end of file
diff --git a/DEV1.1/TP03:Conditions/billevesees.c b/DEV1.1/TP03:Conditions/billevesees.c
new file mode 100644
index 0000000..7cd703c
--- /dev/null
+++ b/DEV1.1/TP03:Conditions/billevesees.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main(void) {
+	int x;     
+	x=3;          
+  	if (x==2) {
+    	printf("x vaut 2\n");}
+    else {
+    	printf("x est different de 2\n");}
+  	printf("%d\n", x);
+  	if (x==0) {
+    	printf("x vaut 0\n");}
+    else {
+    	printf("x est different de 0\n");}
+  	printf("%d\n", x);                                          
+ 
+  return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP03:Conditions/bissextile.c b/DEV1.1/TP03:Conditions/bissextile.c
new file mode 100644
index 0000000..cb04c40
--- /dev/null
+++ b/DEV1.1/TP03:Conditions/bissextile.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void) {
+
+  return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP03:Conditions/ordre.c b/DEV1.1/TP03:Conditions/ordre.c
new file mode 100644
index 0000000..cf2c463
--- /dev/null
+++ b/DEV1.1/TP03:Conditions/ordre.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+
+int main(void) {
+  int a;
+  int b;
+  int c;
+  printf("Veuillez saisir 3 entiers.\n");
+  scanf("%d %d %d",&a,&b,&c);
+  if (a>b){
+    if (a>c){
+      if (b>c){
+        printf("Dans l'ordre croisant, les valeurs sont: %d %d %d\n",c,b,a);
+      } else{
+        printf("Dans l'ordre croisant, les valeurs sont: %d %d %d\n",b,c,a);
+      }
+    } else{
+      printf("Dans l'ordre croisant, les valeurs sont: %d %d %d\n",b,a,c);
+    }
+  } else{
+    if (b>c){
+      if (a>c){
+        printf("Dans l'ordre croisant, les valeurs sont: %d %d %d\n",c,a,b);
+      } else{
+        printf("Dans l'ordre croisant, les valeurs sont: %d %d %d\n",a,c,b);
+      }
+    } else{
+    printf("Dans l'ordre croisant, les valeurs sont: %d %d %d\n",a,b,c);
+    }
+  }
+
+  return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP03:Conditions/produit.c b/DEV1.1/TP03:Conditions/produit.c
new file mode 100644
index 0000000..1ed4e30
--- /dev/null
+++ b/DEV1.1/TP03:Conditions/produit.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main(void) {
+  float n;
+  float m;
+  printf("Veuillez saisir 2 reels.\n");
+  scanf("%f %f",&n,&m);
+  if (n>0 && m>0){
+    printf("Le produit sera positif.\n");
+  } else{
+    if (n<0 && m<0){
+      printf("Le produit sera positif.\n");
+    } else{
+      printf("Le produit sera negatif.\n");
+    } 
+  }
+  return 0;
+}
\ No newline at end of file
diff --git a/DEV1.1/TP03:Conditions/triple.c b/DEV1.1/TP03:Conditions/triple.c
new file mode 100644
index 0000000..7a926b6
--- /dev/null
+++ b/DEV1.1/TP03:Conditions/triple.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+int main(void) {
+  int n;
+  printf("Veuillez saisir un entier naturel.\n");
+  scanf("%d",&n);
+  if (n%3==0 || n%3==1){
+    if (n%3==0){
+      printf("%d est deja un multiple de 3.\n",n);
+    } else {
+      printf("Le multiple de 3 le plus proche est %d\n",n-1);
+    }
+    
+  } else {
+    if (n%3==2){
+      printf("Le multiple de 3 le plus proche est %d\n",n+1);
+    }
+
+  }
+  return 0;
+}
\ No newline at end of file