Closed Scanner in 3 sum, fixed syntax errors in BucketSort.java

Others/3 sum.java

@@ -54,7 +54,7 @@ class threesum{
 			}
 		}
 
-
+		sc.close();
 		
 	}
 }

Sorts/BucketSort.java

@@ -1,7 +1,8 @@
+package Sorts;
 
 import java.util.Random;
  
-public class Bucket_Sort 
+public class BucketSort 
 {
     static int[] sort(int[] sequence, int maxValue) 
     {