# Test

# Case 0

```test
> 0
0
0
0
0
0
0
0
0
0
0
```

# Case 1

```test
> 1
1
2
4
8
16
32
64
128
256
512
```


# Test 1

```test
> 10
10
20
40
80
160
320
640
1280
2560
5120
```