diff --git a/DEV1.1/Entrainements/controle_machine_B/canettes.c b/DEV1.1/Entrainements/controle_machine_B/canettes.c
new file mode 100644
index 0000000..cc28833
--- /dev/null
+++ b/DEV1.1/Entrainements/controle_machine_B/canettes.c
@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <stdlib.h>
+# define CANETTE 0.6
+# define PACK 3.39
+ 
+int main(void) {
+  double budget;
+  double i;
+  int nb_packs, nb_canettes;
+  nb_packs = 0;
+  nb_canettes = 0;
+  printf("Quel est votre budget ? ");
+  scanf("%lf", &budget);
+  for (i = budget; i > PACK; i -= PACK) {
+    nb_packs++;
+  }
+  budget -= (nb_packs * PACK);
+  for (i = budget; i > CANETTE; i -= CANETTE) {
+    nb_canettes++;
+  }
+  if (nb_packs > 0 && nb_canettes > 0) {
+    if (nb_packs == 1) {
+      printf("1 pack et ");
+    }
+    else {
+      printf("%d packs et ", nb_packs);
+    }
+    if (nb_canettes == 1) {
+      printf("1 unité");
+    }
+    else {
+      printf("%d unités", nb_canettes);
+    }
+  }
+  else if (nb_packs > 0) {
+    if (nb_packs == 1){
+      printf("1 pack");
+    }
+    else {
+      printf("%d packs", nb_packs);
+    }
+  }
+  else {
+    if (nb_canettes == 1) {
+      printf("1 unité");
+    }
+    else {
+      printf("%d unités", nb_canettes);
+    }
+  }
+  printf("\n");
+  return EXIT_SUCCESS; 
+}
\ No newline at end of file
diff --git a/DEV1.1/Entrainements/controle_machine_B/chauve_souris.c b/DEV1.1/Entrainements/controle_machine_B/chauve_souris.c
new file mode 100644
index 0000000..6110a9a
--- /dev/null
+++ b/DEV1.1/Entrainements/controle_machine_B/chauve_souris.c
@@ -0,0 +1,7 @@
+# include <stdio.h>
+# include <stdlib.h>
+
+int main(void){
+	printf("  _   ,_,   _\n / `'=) (='` \\\n/.-.-.\\/.-.-.\\\n`      \"      `\n");
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/Entrainements/controle_machine_B/circulation.c b/DEV1.1/Entrainements/controle_machine_B/circulation.c
new file mode 100644
index 0000000..e38a018
--- /dev/null
+++ b/DEV1.1/Entrainements/controle_machine_B/circulation.c
@@ -0,0 +1,23 @@
+# include <stdio.h>
+# include <stdlib.h>
+
+int main(void) {
+	char lettre;
+	char fin = 'z';
+	char temp;
+	printf("Entrez une minuscule : ");
+	scanf("%c", &lettre);
+	temp = lettre;
+	while (lettre != fin) {
+		putchar(lettre);
+		lettre++;
+	}
+	putchar('z');
+	fin -= 25;
+	while (fin != temp) {
+		putchar(fin);
+		fin++;
+	}
+	putchar('\n');
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/Entrainements/controle_machine_B/coincidences.c b/DEV1.1/Entrainements/controle_machine_B/coincidences.c
new file mode 100644
index 0000000..7e1ef4f
--- /dev/null
+++ b/DEV1.1/Entrainements/controle_machine_B/coincidences.c
@@ -0,0 +1,16 @@
+# include <stdio.h>
+# include <stdlib.h>
+
+int main(void) {
+	int resultats[5];
+	int i;
+	int suite_1[5] = {1, 2, 3, 4, 5};
+	int suite_2[5] = {2, 3, 4, 5, 6};
+	for (i = 0; i != 5; i++) {
+		printf("Jet n°%d : ", i+1);
+		scanf("%d", &resultats[i]);
+		getchar();
+	} 
+	/* TO DO */
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/Entrainements/controle_machine_B/correspondances.c b/DEV1.1/Entrainements/controle_machine_B/correspondances.c
new file mode 100644
index 0000000..cad77b4
--- /dev/null
+++ b/DEV1.1/Entrainements/controle_machine_B/correspondances.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main(void) {
+  printf("%d\n", 31);
+  printf("%o\n", 031);
+  printf("%x\n", 0x31);
+  return EXIT_SUCCESS;
+}
\ No newline at end of file