Added sample output in huffman code.

Codes/C++/Code-A2 (Huffman).cpp

@@ -85,3 +85,18 @@ int main() {
 
     return 0;
 }
+
+// SAMPLE OUTPUT
+/*
+* $ ./a.out 
+* Enter number of characters: 5   
+* Enter characters: a f v c w 
+* Enter corresponding frequencies: 3 2 1 5 7 
+* 
+* Huffman Codes:
+* w : 0
+* c : 10
+* a : 110
+* v : 1110
+* f : 1111
+*/