11
1 2 8 -7 3 5 -20 2 1 -2 -3
4
-10 105 6 -2
4
1 2 -20 3
5
1 2 -20 1 2
1
1234
100
 1 2 3 4 -6 8 5 -29 100 23
 4 6 12 -1 45 -19 8 7 43 6
 -20 98 55 -100 66 -1000 7 8 9 10
 34 -6 7 9 100 67 9 87 98 42
 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10
 1 2 3 4 5 6 7 8 9 10
 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20
 11 12 13 14 15 16 17 18 19 20
 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30
 21 22 23 24 25 26 27 28 29 30
0
