添加注释
	deleted:    huffman-file/bigInt.h.enc
	deleted:    huffman-file/bigInt.h.hf
	deleted:    huffman-file/bigInt.h.hf.out
	deleted:    huffman-file/decode.c
	deleted:    huffman-file/decode.c~
	deleted:    huffman-file/encode.c
	deleted:    huffman-file/encode.c~
	deleted:    huffman-file/huffuman-compress.cpp~
	deleted:    huffman-file/huffuman.cpp~
	deleted:    huffman-file/test.c