diff --git a/queue.c b/queue.c
new file mode 100644
index 0000000..4332847
--- /dev/null
+++ b/queue.c
@@ -0,0 +1,112 @@
+#include <assert.h>
+
+/**
+ * @brief squeue struct used for queueing string name  
+ * 
+ * @param charLen lenght of tabChar pointeur
+ * @param tabChar char array pointer
+ * @param pNextE point next element 
+ */
+struct queue {
+    int charLen;
+    char * tabChar;
+    Pqueue  pNextE;
+}squeue;
+
+typedef squeue *Pqueue;
+
+/**
+ * @brief Create Element of queue
+ * 
+ * @param lenChar size of char array that will be created 
+ * @return Pqueue new element created
+ */
+Pqueue createE(int lenChar){
+    Pqueue new = (Pqueue) malloc(sizeof(squeue));
+    assert(new);
+                                                            /* ???? tab char create or give pointer ???*/
+    new.charLen = lenChar;
+    new.tabChar = (char *) malloc(lenChar * sizeof(char));
+    new.pNextE = NULL;
+    return new;
+}
+
+/**
+ * @brief switch to the next element
+ * 
+ * @param elem current element
+ * @return Pqueue next element
+ */
+Pqueue pNextE(Pqueue elem){
+    assert(elem);
+    return elem.pNextE
+}
+
+/**
+ * @brief remove and free the last element of queue
+ * 
+ * @param elem current element
+ * @return Pqueue current element
+ */
+Pqueue rmLastE(Pqueue elem){
+    assert(elem);
+    Pqueue tmp = elem, previous = NULL;
+    while(elem.pNextE != NULL){
+        previous = tmp;
+        tmp = pNextE(tmp);
+    }
+    free(tmp.tabChar);
+    free(tmp);
+    previous.pNextE = NULL;
+    return elem;
+}
+
+/**
+ * @brief remove and free the first element of queue
+ * 
+ * @param elem target to remove (the element need to be the first)
+ * @return Pqueue the second element after remove first
+ */
+Pqueue rmFrstE(Pqueue elem){
+    assert(elem);
+    Pqueue tmp = elem.pNextE;
+    free(elem.tabChar);
+    free(elem);
+    return tmp;
+}
+
+/**
+ * @brief delete the first value and return the next value
+ * 
+ * @param elem 
+ * @return Pqueue 
+ */
+Pqueue nextDelFrst(Pqueue elem){
+    assert(elem);
+    Pqueue tmp = elem.pNextE;
+    rmFrstE(elem);
+    return tmp;
+}
+
+/**
+ * @brief add in the end of queue element with string parameter 
+ * 
+ * @param elem Pqueue will be added at the end of queue
+ * @param str the string will be bind at the element
+ * @param len the lenght of char array
+ * @return Pqueue pointer to the last element
+ */
+Pqueue addLastQ(Pqueue elem, const char* str, int len){
+    assert(elem);
+    assert(str);
+    Pqueue tmp = elem, previous = NULL;
+    while(elem.pNextE != NULL){
+        previous = tmp;
+        tmp = pNextE(tmp);
+    }
+    tmp = createE(len);
+    tmp.tabChar = str;
+    tmp.charLen = len;
+    return tmp;
+}
+
diff --git a/queue.h b/queue.h
new file mode 100644
index 0000000..e69de29