Exemplo para deque e fila

Author: heitor582

src/rust/deque.rs

@@ -1,3 +1,4 @@
+#[derive(Debug)]
 struct Deque<T> {
   deque: Vec<T>
 }
@@ -38,4 +39,20 @@ impl<T> Deque<T> {
   fn peek_last(&self) -> Option<&T> {
     self.deque.last()
   } 
+}
+
+fn main(){
+  let mut deque: Deque<i32> = Deque::<i32>::new();
+  deque.add_first(1);
+  deque.add_last(2);
+  deque.add_first(3);
+  println!("{:?}", deque);
+  deque.remove_last();
+  deque.remove_first();
+  println!("{:?}", deque);
+  println!("length: {:?}, is empty? {:?}", deque.length(), deque.is_empty());
+  deque.add_first(1);
+  deque.add_last(2);
+  deque.add_first(3);
+  println!("{:?}, {:?}", deque.peek(), deque.peek_last());
 }

src/rust/fila.rs

@@ -1,3 +1,4 @@
+#[derive(Debug)]
 struct Fila<T> {
   fila: Vec<T>
 }
@@ -25,4 +26,16 @@ impl<T> Fila<T> {
   fn peek(&self) -> Option<&T> {
     self.fila.first()
   }
+}
+
+fn main(){
+  let mut fila: Fila<i32> = Fila::<i32>::new();
+  fila.enqueue(1);
+  println!("{:?}", fila);
+  fila.dequeue();
+  println!("length: {:?}, is empty? {:?}", fila.length(), fila.is_empty());
+  fila.enqueue(1);
+  fila.enqueue(2);
+  fila.enqueue(3);
+  println!("{:?}", fila.peek());
 }