Reverse Words in a String

const s = "the sky is blue";
console.log(s.trim().split(/\s+/).reverse().join(" "));

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class Main {
    public static void main(String[] args) {
        String s = "the sky is blue";
        List<String> words = Arrays.asList(s.trim().split("\\s+"));
        Collections.reverse(words);
        System.out.println(String.join(" ", words));
    }
}

fun main() {
    val s = "the sky is blue"
    println(s.trim().split(Regex("\\s+")).reversed().joinToString(" "))
}

let s = "the sky is blue"
let words = s.split(separator: " ").reversed()
print(words.joined(separator: " "))

void main() {
  String s = 'the sky is blue';
  print(s.trim().split(RegExp(r'\s+')).reversed.join(' '));
}

#include <iostream>
#include <sstream>
#include <vector>
using namespace std;

int main() {
    string s = "the sky is blue";
    stringstream ss(s);
    string word;
    vector<string> words;
    while (ss >> word) words.push_back(word);
    for (int i = words.size() - 1; i >= 0; i--) {
        cout << words[i];
        if (i > 0) cout << " ";
    }
    cout << endl;
    return 0;
}

#include <stdio.h>
#include <string.h>

int main() {
    char s[] = "the sky is blue";
    char *words[100];
    int count = 0;
    char *token = strtok(s, " ");
    while (token != NULL) {
        words[count++] = token;
        token = strtok(NULL, " ");
    }
    for (int i = count - 1; i >= 0; i--) {
        printf("%s", words[i]);
        if (i > 0) printf(" ");
    }
    printf("\n");
    return 0;
}