/cip

Using Huffman Coding to compress file.

Primary LanguageC++

cip

A Compressing File Tool Using Huffman Coding

run step

1 编译

g++ -o cip main.cpp

2 压缩

  ./cip sourcefile compressedfile
  eg ./cip Aesop_Fables.txt Aesop_Fables_compress.txt

3 解压

  ./cip compressedfile targetfile
  eg ./main Aesop_Fables_compress.txt Aesop_Fables_copy.txt

compression ratio

For the Aesop_Fables.txt file is 109KB/190KB = 57.37%

For the graph_compress.txt file is 931KB/2.1M = 43.25%