feat: sq and cube

src/app.py

@@ -1,8 +1,25 @@
 from flask import Flask, render_template, request
 app = Flask(__name__)
+import math 
+
+def is_square(n):
+    return int(math.sqrt(n)) ** 2 == n
+
+def is_cube(n):
+    return int(round(n ** (1/3))) ** 3 == n
 
 
 def process_query(input):
+    if "square and a cube" in input:
+        input = input.replace("?", "")
+        value = input.split(":")[-1].split(",")
+        result = []
+        for number in value:
+            number=number.strip()
+            if is_square(int(number)) and is_cube(int(number)):
+                result.append(number)
+        return ", ".join(result)
+
     if "plus" in input:
         new_input = input.replace("?", "")
         value1 = int(new_input.split(" ")[2])