diff --git a/lib/obp60task/Code_Size.sh b/lib/obp60task/Code_Size.sh
new file mode 100644
index 0000000..7bff89c
--- /dev/null
+++ b/lib/obp60task/Code_Size.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+dir="$1"
+
+total=0
+
+while IFS= read -r -d '' file; do
+    lines=$(wc -l < "$file")
+    echo "$file : $lines"
+    total=$((total + lines))
+done < <(find "$dir" \( -name "*.c" -o -name "*.cpp" -o -name "*.h" \) -type f -print0)
+
+echo "-----------------------"
+echo "Over all files: $total"
\ No newline at end of file