diff --git a/practica/stepik/stepik_tasks/sum_of_squared_numbers.py b/practica/stepik/stepik_tasks/sum_of_squared_numbers.py
new file mode 100644
index 0000000..df33ab2
--- /dev/null
+++ b/practica/stepik/stepik_tasks/sum_of_squared_numbers.py
@@ -0,0 +1,14 @@
+n = int(input())
+list = [n]
+while n!= 0:
+    m = int(input())
+    list.append(m)
+    n+=m
+sum=0
+k = [i**2 for i in list]
+for num in k:
+    sum += num
+print (sum)
+
+
+