To print the sentence reverse

s = "alpha beta gamma #wer5"
t = {}
for w in string.gmatch(s, "([^%s]+)") do
  table.insert(t,w)
end
for i = 1,#t do
  io.write(t[#t-i+1] .. " ")
end

public static class Reverser {
    public class Word {
        public int Index { get; set; }
        public string TheWord { get; set; }
    }
    public static string DoTheJob(string sentence) {
        int counter = 0;
        string result;

        var query = from word in sentence.Split(' ')
                     select new Word {
                         Index = counter++,
                         TheWord = word
                     };
        result = string.Join(" ", query.OrderByDescending(i => i.Index).Select(i => i.TheWord).ToArray<object>());

        return result;
    }
}

Reverser.DoTheJob("Some string in here");

here in string Some

string result = "";
string sentence = "This is a sentence";

string[] words = sentence.Split(' ');
for(int i = words.Count - 1; i >= 0; i--)
    result += words[i] + " ";

result = result.Trim();
//result is now "sentence a is This"

#include <iostream>
#include <sstream>
#include <string>
#include <vector>

int main()
{
    // Our test string
    std::string str = "One Two Three Four Five";
    
    // Extract words from sentence
    std::vector<std::string> words;
    std::istringstream iss(str);
    for(std::string word; iss >> word; words.push_back(word));
    
    // Fill the new string with extracted words in reverse order
    std::string rwstr;
    for(int i = words.size() - 1; i >= 0; rwstr += words[i--] + " ");
    
    // Check the results
    std::cout << "\n Original string: " << str;  // Prints: One Two Three Four Five
    std::cout << "\n Word order reversed: " << rwstr; // Prints: Five Four Three Two One
    return 0;
}