diff --git a/harj_08/viides.py b/harj_08/viides.py
new file mode 100644
index 0000000000000000000000000000000000000000..e32b4cb7f03c0506cc15607b3c302e6ae4907139
--- /dev/null
+++ b/harj_08/viides.py
@@ -0,0 +1,8 @@
+summa=0
+while True:
+    luku = int(input("Anna luku "))
+    if luku!=0:
+        summa = summa+luku
+    else:
+        break
+print(summa)
\ No newline at end of file