From 45e5341bbb251851630b8249be3ab1b2bd454fe1 Mon Sep 17 00:00:00 2001
From: lucasbivar <lucasbivarfonseca@gmail.com>
Date: Mon, 12 Apr 2021 17:35:57 -0300
Subject: [PATCH] create front and back functions

---
 DynamicQueue/dynamicQueue.c | 37 ++++++++++++++++++++++++++++++++++++-
 DynamicQueue/dynamicQueue.h |  8 +++++++-
 2 files changed, 43 insertions(+), 2 deletions(-)

diff --git a/DynamicQueue/dynamicQueue.c b/DynamicQueue/dynamicQueue.c
index 44fb35c..8addf79 100644
--- a/DynamicQueue/dynamicQueue.c
+++ b/DynamicQueue/dynamicQueue.c
@@ -83,4 +83,39 @@ int pop(dynamicQueue* q){
   free(aux);
   q->size--;
   return 1;
-}
\ No newline at end of file
+}
+
+int front(dynamicQueue* q, struct student* student){
+  if(q == NULL) return 0;
+  if(empty(q)) return 0;
+
+  *student = q->begin->data;
+
+  return 1;
+}
+
+int back(dynamicQueue* q, struct student* student){
+  if(q == NULL) return 0;
+  if(empty(q)) return 0;
+
+  *student = q->end->data;
+
+  return 1;
+}
+
+int show(dynamicQueue* q){
+  if(q == NULL) return 0;
+  if(empty(q)) return 0;
+  
+  Node* current = q->begin;
+  printf("\n=-=-=-=-=-=-=-=-=-Queue of Students-=-=-=-=-=-=-=-=-=\n");
+  while(current != NULL){
+    printf("Name: %s", current->data.name);
+    printf("Enrollment: %d\n", current->data.enrollment);
+    printf("Pontuation 1: %.2f\n", current->data.p1);
+    printf("Pontuation 2: %.2f\n", current->data.p2);
+    printf("Pontuation 3: %.2f\n\n", current->data.p3);
+    current = current->next;
+  }
+  return 1;
+}
diff --git a/DynamicQueue/dynamicQueue.h b/DynamicQueue/dynamicQueue.h
index 5d00722..af295fa 100644
--- a/DynamicQueue/dynamicQueue.h
+++ b/DynamicQueue/dynamicQueue.h
@@ -18,4 +18,10 @@ int full(dynamicQueue* q);
 
 int push(dynamicQueue* q, struct student student);
 
-int pop(dynamicQueue* q);
\ No newline at end of file
+int pop(dynamicQueue* q);
+
+int front(dynamicQueue* q, struct student* student);
+
+int back(dynamicQueue* q, struct student* student);
+
+int show(dynamicQueue* q);