diff --git a/03.bat b/03.bat
new file mode 100644
index 0000000..3b14206
--- /dev/null
+++ b/03.bat
@@ -0,0 +1,3 @@
+@echo off
+LAB1.exe < 03-scaling.input.txt > 03-example.actual.txt 2>NUL
+fc 03-example.actual.txt 03-scaling.expected.txt ||pause
\ No newline at end of file