anschek/MathMod_EduPractic02

anschek d5c0940459 add second file to read tree		пре 6 месеци
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1.txt	d35a5da91b add preuffer encoding to tree (graphs)	пре 6 месеци
2.txt	d5c0940459 add second file to read tree	пре 6 месеци
out1.txt	d5c0940459 add second file to read tree	пре 6 месеци
out2.txt	d5c0940459 add second file to read tree	пре 6 месеци