The subraction game is played as follows:

Question

There is list of 'n' numbers.Tke all pairs consecutive num in the list & tke their difference.if the difference is +ve ,replace the element in list by the +ve num.else that element is unchange (last num in the list remains unchanged).The new values form the new list.game is played again & again till there will be no further change in the list. example:n=5,
list:[34,56,20,90,100]
round1:[34,36,20,90,100]
round2:[34,16,20,90,100]
round3:[18,16,20,90,100]
round 4:[2,16,20,90,100]
write python code for this??

Answer 1

https://code.sololearn.com/csE49ZNW4Rxu/?ref=app

Answer 2

Thank you @kartikey

Answer 3

@kartikey In your code,where it is checking for -ve number??

Answer 4

@Zainab My Pleasure

Answer 5

l[i+1] < l[i]: This checks if the current number is greater than next number

Hence, no need to check if difference is +ve or -ve, this makes the code shorter 🙂