Reverse a String in Go

Write a program that will ask the user to give a string and then the program will reverse the arrangement of the given string and display the results on the screen.

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Sample Program Output

Program Listing

/* reverse.go

   Author   : Mr. Jake Rodriguez Pomperada, MAED-IT

   Date     : August 4, 2019  Sunday  9:41 PM

   Location : Bacolod City, Negros Occidental

   Website  : http://www.jakerpomperada.com

   Emails   : jakerpomperada@gmail.com and jake_pomperada@tup.edu.ph

 */

package main

import (

"bufio"

"fmt"

"os"

"strings"

)

func reverse(s string) string {

chars := []rune(s)

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() {

consoleReader := bufio.NewReader(os.Stdin)

fmt.Print("\n")

fmt.Print("\tReverse a String")

fmt.Print("\n\n")

fmt.Print("\tGive a String : ")

str, _ := consoleReader.ReadString('\n')

fmt.Print("\n")

fmt.Print("\tDisplay the Results")

fmt.Print("\n")

fmt.Print(reverse(strings.ToUpper(str)))

fmt.Print("\n\n")

fmt.Print("\tEnd of Program")

fmt.Print("\n")

}