diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..04f2cef
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+mult3or5/main
diff --git a/mult3or5/main b/mult3or5/main
deleted file mode 100755
index b1bbc05..0000000
Binary files a/mult3or5/main and /dev/null differ