diff --git a/faktor.py b/faktor.py
new file mode 100644
index 0000000..a67bb43
--- /dev/null
+++ b/faktor.py
@@ -0,0 +1,3 @@
+import sys
+a, i = sys.stdin.readline().split(' ')
+print(int(a) * (int(i) - 1) + 1)