diff --git a/Interpreteur/input.txt b/Interpreteur/input.txt
new file mode 100644
index 0000000..c5e310b
--- /dev/null
+++ b/Interpreteur/input.txt
@@ -0,0 +1,11 @@
+AFC 0 1
+AFC 10 20
+ADD 0 0 10
+AFC 1 8888
+SUP 2 0 1
+JMF 2 7
+PRI 1
+PRI 0
+CALL 
+COPR 
+RET
diff --git a/Interpreteur/makefile b/Interpreteur/makefile
new file mode 100755
index 0000000..d5b9ffa
--- /dev/null
+++ b/Interpreteur/makefile
@@ -0,0 +1,14 @@
+SRCC:= ./src/*.c
+
+all: interpreter
+
+interpreter: ./src/interpreter.y ./src/interpreter.l ./src/instructions.c
+	yacc -d ./src/interpreter.y
+	lex ./src/interpreter.l
+	gcc lex.yy.c y.tab.c ./src/instructions.c -Isrc -o interpreter
+
+run: interpreter
+	./interpreter < input.txt
+
+clean:
+	rm -f lex.yy.c interpreter y.tab.h y.tab.c *.o
diff --git a/Interpreteur/src/instructions.c b/Interpreteur/src/instructions.c
index 5baa24b..2e78f15 100755
--- a/Interpreteur/src/instructions.c
+++ b/Interpreteur/src/instructions.c
@@ -39,6 +39,14 @@ void push(int arg){
 	}
 }
 
+void print_stack(int tab[], int taille){
+	for (int i=0; i<taille; i++){
+		printf("tab[%d]=%d\n", i,tab[i]);
+	}
+
+} 
+
+
 int exec(int ip);
 int valid_memory_addr(int address);
 
@@ -127,25 +135,32 @@ int exec(int ip) {
     switch (ins) {
     case ADD:
         printf("ADD @%d = @%d[%d] + @%d[%d]\n", arg1, arg2, memory[arg2], arg3, memory[arg3]);
-        memory[arg1] = memory[arg2] + memory[arg3]; break;
+        memory[arg1] = memory[arg2] + memory[arg3]; 
+		break;
     case MUL:
         printf("MUL @%d = @%d[%d] * @%d[%d]\n", arg1, arg2, memory[arg2], arg3, memory[arg3]);
-        memory[arg1] = memory[arg2] * memory[arg3]; break;
+        memory[arg1] = memory[arg2] * memory[arg3]; 	
+		break;
     case SOU:
         printf("SOU @%d = @%d[%d] - @%d[%d]\n", arg1, arg2, memory[arg2], arg3, memory[arg3]);
-        memory[arg1] = memory[arg2] - memory[arg3]; break;
+        memory[arg1] = memory[arg2] - memory[arg3]; 
+		break;
     case DIV:
         printf("DIV @%d = @%d[%d] / @%d[%d]\n", arg1, arg2, memory[arg2], arg3, memory[arg3]);
-        memory[arg1] = memory[arg2] / memory[arg3]; break;
+        memory[arg1] = memory[arg2] / memory[arg3]; 	
+		break;
     case COP:
         printf("COP @%d = @%d[%d]\n", arg1, arg2, memory[arg2]);
-        memory[arg1] = memory[arg2]; break;
+        memory[arg1] = memory[arg2]; 
+		break;
     case AFC:
         printf("AFC @%d = %d\n", arg1, arg2);
-        memory[arg1] = arg2; break;
+        memory[arg1] = arg2; 
+		break;
     case JMP:
         printf("JMP to %d\n", arg1);
-        next_ip = arg1; break;
+        next_ip = arg1; 
+		break;
     case JMF:
         printf("JMF cond@%d[%d] to %d\n", arg1, memory[arg1], arg2);
         if (memory[arg1] == 0) next_ip = arg2;
@@ -196,6 +211,9 @@ int exec(int ip) {
     default:
         fprintf(stderr, "ERROR run : unknown inst.\n");
     }
-
+	printf("memory_fonc\n");
+	print_stack(memory_fonc, INDEX_memory_fonc);
+	printf("memory\n");
+	print_stack(memory, 11);
     return next_ip;
 }