How to reverse the order of words in string

15 vues (au cours des 30 derniers jours)
Mekala balaji
Mekala balaji le 14 Jan 2020
Hi,
I have below sentence and want pring in reverse order;
Input:
'Hello. I. am. Here.'
Output:
Here. am. I Hello.
I use below code, but both does not work.
>> ss = 'Hello. I. am. Here.'
>> fliplr(ss)
ans =
'.ereH .ma .I .olleH'
>> ss
ss =
'Hello. I. am. Here.'
>> reverse(ss)
ans =
'.ereH .ma .I .olleH'
  1 commentaire
Geoff Hayes
Geoff Hayes le 14 Jan 2020
Mekala - you will need to write code that recognizes the words in your sentences and then reverse the order of the words. Using fliplr or reverse will just flip or reverse the characters in your strings/array. Perhaps strtok might be useful.

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Meg Noah
Meg Noah le 14 Jan 2020
There's undoubetly better solutions, but:
strtrim(strrep(cell2mat([flipud(split('Hello. I. am. Here.'))']),'.','. '))

Plus de réponses (1)

Image Analyst
Image Analyst le 14 Jan 2020
Sounds like homework, so here is a hint towards the solution:
str = 'Hello. I. am. Here.'
words = strsplit(str)
reverseWords = words(end:-1:1)

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