- Closed all Scanner and Buffered Readers

- Added Some Java Doc

- ReverseString - took space out of between each letter so "Zachary" to
"yrahcaZ" instead of "y r a h c aZ"

- bfs - Trying to repair this class but need to research bfs more

- dfs - Trying to repair this class but need to research dfs more

- Added new Classes
1) OctalToBinary - Not done
2) BinaryToOctal - Not done
3) OctalToDecimal - Not done
4) Graphs

-Added the dataStructure Graphs (Unfinished)

BinaryToDecimal.java

@@ -18,6 +18,7 @@ class BinaryToDecimal
   {
     Scanner sc=new Scanner(System.in);
     int n,k,d,s=0,c=0;
+    System.out.print("Binary number: ");
     n=sc.nextInt();
     k=n;
     while(k!=0)
@@ -26,7 +27,7 @@ class BinaryToDecimal
       s+=d*(int)Math.pow(2,c++);
       k/=10;
     }
-    System.out.println("Binary number:"+n);
     System.out.println("Decimal equivalent:"+s);
+    sc.close();
   }
 }