anschek/MathMod_EduPractic02

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