testtopologicalorder.input

datastucutre and algorithms, application, in C

7
1 2 5
1 3 5
1 5 5
2 4 5
2 5 5
3 4 5
4 5 5

8
1 2 5
1 3 5
1 5 5
2 4 5
2 5 5
3 4 5
4 5 5
5 1 5