Reverse the numbers
Given a stream of numbers in the input, you are asked to write a function that would print those numbers in reversed order without using any additional data structures like lists or arrays. The input stops as soon as the number entered is -1.
def rev():
n = int(input())
if n == -1:
return
....Input
The input contains a stream of numbers
Output
The program should print the numbers in reversed order.
Examples
Input | Output |
1
2
4
3
-1 | 3
4
2
1 |
Constraints
Time limit: 0.2 seconds
Memory limit: 512 MB
Output limit: 1 MB