diff --git a/DEV1.1/CM1/exo1.c b/DEV1.1/CM1/exo1.c
new file mode 100644
index 0000000..5670761
--- /dev/null
+++ b/DEV1.1/CM1/exo1.c
@@ -0,0 +1,15 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(void) {
+	char apostrophe='"';
+	printf("  {o,o}\n");
+	printf("  (__(\\");
+	printf("\n");
+	printf("  -");
+	printf("%c",apostrophe);
+	printf("-");
+	printf("%c",apostrophe);
+	printf("-\n");
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM1/exo2.c b/DEV1.1/CM1/exo2.c
new file mode 100644
index 0000000..41a1423
--- /dev/null
+++ b/DEV1.1/CM1/exo2.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main(void) {
+  	printf("%d\n", 57);
+  	printf("%o\n", 057);
+  	printf("%x\n", 0x57);
+  	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM1/exo3.c b/DEV1.1/CM1/exo3.c
new file mode 100644
index 0000000..108a481
--- /dev/null
+++ b/DEV1.1/CM1/exo3.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main(void) {
+  	double taille;
+  	int pouce, pouces,pied, pieds;
+  	printf("Entrez votre taille :");
+  	scanf("%lf",&taille);
+  	taille*=100;
+  	if ((taille/2.56)>1){
+  		pouces=taille/2.56;
+		if ((pouces/12)>1){
+  			pieds=pouces/12;
+			pouces-=pieds*12;
+			printf("%d pieds et %d pouces\n",pieds,pouces);
+		} else if ((pouces/12)>1 && (pouces-(pouces/12)==1)){
+  			pieds=pouces/12;
+			pouces-=pieds*12;
+			printf("%d pieds et %d pouce\n",pieds,pouces);
+		} else if ((pouces/12)==1){
+			pied=pouces/12;
+			pouces-=pieds*12;
+			printf("%d pied et %d pouce\n",pied,pouces);
+		} else{
+			printf("%d pouces\n",pouces);
+		}
+	} else{
+		pouce=taille/2.56;
+		printf("%d pouce\n",pouce);
+	}
+  	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM1/exo4.c b/DEV1.1/CM1/exo4.c
new file mode 100644
index 0000000..3f4dcf2
--- /dev/null
+++ b/DEV1.1/CM1/exo4.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main(void) {
+  	char lettre_choisi, lettre='a';
+	int alphabet;
+  	printf("Entrez une minuscule :");
+  	scanf("%c",&lettre_choisi);
+	for (alphabet=0;alphabet<26;alphabet++){
+		if (lettre==lettre_choisi){
+			printf("[%c]",lettre_choisi);
+		} else {
+			printf("%c",lettre);
+		}
+		lettre++;
+	}
+	printf("\n");
+  	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/CM1/exo5.c b/DEV1.1/CM1/exo5.c
new file mode 100644
index 0000000..b286fce
--- /dev/null
+++ b/DEV1.1/CM1/exo5.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#define NBR_DEE 5
+ 
+int main(void) {
+  	int score[NBR_DEE];
+	int dee1,dee2=0,occurence,valeur_occurance=7;
+	for (dee1=0;dee1<NBR_DEE;dee1++){
+		printf("Jet n°%d :",dee1);
+		scanf("%d",&score[dee1]);
+	}
+	for (dee1=0;dee1<NBR_DEE;dee1++){
+		for (dee2;dee2<NBR_DEE;dee2++){
+			if (score[dee1]==score[dee2] && score[dee1]!=valeur_occurance){
+				occurence++;
+			}
+		}
+		if (occurence>0){
+			valeur_occurance=score[dee1];
+		}
+		dee2++;
+	}
+	printf("Occurrences maximum : %d\n",occurence);
+  	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/DEV1.1/felix-vi_CM1.tar.gz b/DEV1.1/felix-vi_CM1.tar.gz
new file mode 100644
index 0000000..90ed299
Binary files /dev/null and b/DEV1.1/felix-vi_CM1.tar.gz differ