Printing 10 numbers...
0
1
1
2
3
5
8
13
21
34
==============================
Printing 5 numbers...
0
1
1
2
3
==============================
Printing 20 numbers...
0
1
1
2
3
5
8
13
21
34
55
89
144
233
377
610
987
1597
2584
4181
==============================
Printing 13 numbers...
0
1
1
2
3
5
8
13
21
34
55
89
144
==============================