diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..a41a741
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,29 @@
+GRM=yacc.y
+LEX=lex.l
+BIN=out
+
+CC=gcc
+CFLAGS=-Wall -g
+
+OBJ=y.tab.o lex.yy.o table.o
+
+all: $(BIN)
+	@touch testFile # to prevent an error in case of deletion
+	./out  < testFile
+
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@
+
+y.tab.c: $(GRM)
+	bison --yacc -d $<
+
+lex.yy.c: $(LEX)
+	flex $<
+
+$(BIN): $(OBJ)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $^ -o $@
+
+clean:
+	rm $(OBJ) y.tab.c y.tab.h lex.yy.c
+
diff --git a/table.c b/table.c
index 07f7548..8f11416 100644
--- a/table.c
+++ b/table.c
@@ -42,6 +42,7 @@ Symbol getStruct(char* name){
         }
     }
     error("No structure found");
+    return (createNewStructure("error", 0));
 }
 
 /* Returns the index with this name*/
@@ -52,6 +53,7 @@ int getIndex(char* name){
         }
     }
     error("No index found");
+    return (0);
 }
 
 /* removes all symbols associated with the current Depth*/
@@ -67,7 +69,6 @@ void clearOutOfScopeVariable(){
         i++;
     }
 
-    int delta = currentIndex - i ; // the number of elements we remove
     int futureCurrentIndex = i;
 
     while(i < currentIndex) {
@@ -156,7 +157,7 @@ void displayTable(){
     printf("\n");
     doubleLine();
     printf("Table of Symbols, depth = %d, length = %d, ESP = %d, EBP = %d\n", currentDepth, currentIndex, esp ,ebp);
-    printf("Name   | init?, varType, offset, depth\n", currentDepth, currentIndex);
+    printf("Name   | init?, varType, offset, depth\n");
     doubleLine();
     for (int i = 0; i < currentIndex; ++i) {
         Symbol a = symbolTable[i];
@@ -173,22 +174,4 @@ void line(){
 }
 void doubleLine(){
     printf("============================================================\n");
-}
-
-int main(){
-    initSymbolTable();
-    addElement("variable1", INT);
-    displayTable();
-    increaseDepth();
-    displayTable();
-    toggleInit("variable1");
-    displayTable();
-    addElement("variable2", INT);
-    displayTable();
-    addElement("variable3", FLOAT);
-    displayTable();
-    decreaseDepth();
-    displayTable();
-    addElement("variable4", INT);
-    displayTable();
 }
\ No newline at end of file
diff --git a/table.h b/table.h
index 554a363..4fb17c4 100644
--- a/table.h
+++ b/table.h
@@ -9,10 +9,10 @@
 #define NAME_MAX_LENGTH 30
 
 // a list of all type
-typedef enum enumVarType {INT, FLOAT} enumVarType; // TODO : update
+typedef enum enumVarType {INT, FLOAT} enumVarType;
 
 // a list of all type's sizes
-int memorySizes[2] ={1,1}; // TODO : update
+extern int memorySizes[2] = {1,1}; // TODO : PROBLEM  DOES'NT COMPILE
 
 typedef struct {
     char name[NAME_MAX_LENGTH];
@@ -22,8 +22,6 @@ typedef struct {
     int depth;
 } Symbol;
 
-// TODO : move comments here
-
 /*============================
     Array and Reallocation
  ============================*/
@@ -62,7 +60,7 @@ Symbol createNewStructure(char* name, enumVarType type);
 void toggleInit(char *name);
 
 /*============================
-       Element Acess
+       Element Access
  ============================*/
 
 /* Returns the index with this name*/
diff --git a/testFile b/testFile
new file mode 100644
index 0000000..d3c3dba
--- /dev/null
+++ b/testFile
@@ -0,0 +1,18 @@
+int compute(int a, int d) {
+    b = a;
+    while (c > 0) {
+      b = b + a * 4;
+    }
+    return b;
+}
+
+
+void main(void) {
+  int a;
+  if (a == 3) {
+    print(a);
+  } else {
+    int b = compute(a, 2 * a);
+    print(b);
+  }
+}