#include??

#include?

#include??

#include??

#include??

#define?HuffmanTree?HF

#define?HuffmanCode?HMC

?

typedef?struct?

{unsigned?int?weight;?

?unsigned?int?parentlchildrchild;?

}?HTNode*HF;?

?

typedef?char?**HMC;?

?

typedef?struct?{?

unsigned?int?s1;?

unsigned?int?s2;?

}?MinCode;?

?

void?Error（char?*message）;?

HMC?HuffmanCoding（HF?HTHMC?HCunsigned?int?*wunsigned?int?n）;?

MinCode?Select（HF?HTunsigned?int?n）;?

?

void?Error（char?*message）?

{??

fprintf（stderr“Error:%s\n“message）;?

exit（1）;?

}?

?

HMC?HuffmanCoding（HF?HTHMC?HCunsigned?int?*wunsigned?int?n）?

{?

unsigned?int?is1=0s2=0;?

HF?p;?

char?*cd;?

unsigned?int?fcstartm;?