diff --git a/programs/prak3.hal b/programs/prak3.hal
new file mode 100644
index 0000000..3a6a695
--- /dev/null
+++ b/programs/prak3.hal
@@ -0,0 +1,15 @@
+01 START
+
+02 IN 2
+03 STORE 1
+04 JUMPNEG 30
+
+10 MULNUM 2
+11 ADDNUM 1
+12 OUT 1
+
+30 OUT 3
+31 LOAD 1
+32 JUMPPOS 02
+
+99 STOP
\ No newline at end of file