lassie% a.out
Enter items, one per line.
End with sentinel: -1
10
8
6
2
7
1
3
-1

Sorted list:
A[0] = 1
A[1] = 2
A[2] = 3
A[3] = 6
A[4] = 7
A[5] = 8
A[6] = 10
lassie% 

lassie% cat data
8
12
7
13
32
6
29
1
18
10
2
17
1
3
30
-1
lassie% a.out <data
Enter items, one per line.
End with sentinel: -1

Sorted list:
A[0] = 1
A[1] = 1
A[2] = 2
A[3] = 3
A[4] = 6
A[5] = 7
A[6] = 8
A[7] = 10
A[8] = 12
A[9] = 13
A[10] = 17
A[11] = 18
A[12] = 29
A[13] = 30
A[14] = 32