Reverse String in Go

Published on 15 October 2018 (Updated: 15 October 2018)

Welcome to the Reverse String in Go page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

package main

import "fmt"
import "os"

//Function to reverse a string
func reverse_string(str string) string {
    chars := []rune(str)
    for i, j := 0, len(chars)-1; i < j; i, j = i+1, j-1 {
        chars[i], chars[j] = chars[j], chars[i]
    return string(chars)

func main() {
    // Check the command line args length
    var argslen = len(os.Args)

    // If the length is 2, one command line arg exist
    if argslen == 2 {
        input := os.Args[1]
        fmt.Printf("%v\n", reverse_string(input))

Reverse String in Go was written by:

If you see anything you'd like to change or update, please consider contributing.

Note: The solution shown above is the current solution in the Sample Programs repository as of Apr 01 2019 02:39:12. The solution was first committed on Oct 15 2018 21:33:39. As a result, documentation below may be outdated.

How to Implement the Solution

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How to Run the Solution

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