diff --git a/src/converter.rs b/src/converter.rs
index dc85849..05a5cb2 100644
--- a/src/converter.rs
+++ b/src/converter.rs
@@ -77,8 +77,8 @@ pub fn decimal_to_binary_lookup(dec: &BigUint) -> String {
     let trimmed: String = result.into_iter().rev().skip_while(|&c| c == '0').collect();
 
     if trimmed.is_empty() {
-        "0".to_string()
-    } else {
-        trimmed
+        return "0".to_string();
     }
+
+    trimmed
 }
diff --git a/src/main.rs b/src/main.rs
index 8ae4e0d..0da763e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,11 +18,7 @@ fn main() -> io::Result<()> {
 
     loop {
         //Menu options for the user
-        println!("\n1. Iterative method");
-        println!("2. Recursive method");
-        println!("3. Lookup table method (fastest method)");
-        println!("4. Exit");
-        print!("Choose a method (1-4): ");
+        print!("\n1. Iterative method\n2. Recursive method\n3. Lookup table method (fastest method)\n4. Exit\nChoose a method (1-4): ");
 
         io::stdout().flush()?;