diff --git a/Karatsuba_Algorithm/Karatsuba_Algorithm.dart b/Karatsuba_Algorithm/Karatsuba_Algorithm.dart
index 0185e20ba9..3d06ac0aee 100644
--- a/Karatsuba_Algorithm/Karatsuba_Algorithm.dart
+++ b/Karatsuba_Algorithm/Karatsuba_Algorithm.dart
@@ -18,7 +18,7 @@ int karatSuba(num1, num2){
     String num1Str = num1.toString();
     String num2Str = num2.toString();
     int n = minof(num1Str.length, num2Str.length);
-    int half = (n/2).round();
+    int half = (n / 2).round();
 
     // divide num1 into two halves
     int num1_H = int.parse(num1Str.substring(0, num1Str.length - half));
@@ -46,4 +46,12 @@ void main(){
     a = stdin.readLineSync(); 
     b = stdin.readLineSync();
     print(karatSuba(int.parse(a), int.parse(b)));
-}
\ No newline at end of file
+}
+/*
+Sample input:
+12345
+6789
+
+Sample Output:
+83810205
+*/