Reverse an Array Using Recursion
Reverse an array in-place using a recursive two-pointer approach.
Input format
The first line contains N (N ≤ 500). The second line contains N integers.
Output format
Print the array reversed, space-separated.
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
5
1 2 3 4 5Expected output
5 4 3 2 1Example 2
Input
1
7Expected output
7