1 files changed, 28 insertions, 0 deletions
diff --git a/05/src/stack.rs b/05/src/stack.rs
new file mode 100644
index 0000000..ef42aab
--- /dev/null
+++ b/05/src/stack.rs
@@ -0,0 +1,28 @@
+#[derive(Clone)]
+pub struct Stack<T> {
+    data: Vec<T>
+}
+
+impl<T> Stack<T> {
+    pub fn new() -> Self {
+        Self {
+            data: Vec::new()
+        }
+    }
+
+    pub fn clear(self: &mut Self) {
+        self.data.clear();
+    }
+
+    pub fn push(self: &mut Self, x: T) {
+        self.data.push(x)
+    }
+
+    pub fn peek(self: & Self) -> Option<& T> {
+        self.data.last()
+    }
+
+    pub fn pop(self: &mut Self) -> Option<T> {
+        self.data.pop()
+    }
+}