Number of Words Count in a String in Golang

Write a program that will ask the user to give a string or a sentence and then the program will count the number of words in the given string or sentence.

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Sample Program Output

Program Listing

/* word_count.go

   Author   : Mr. Jake Rodriguez Pomperada, MAED-IT

   Date     : August 4, 2019  Sunday  9:13 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"

"regexp"

"strings"

)

func WordCount(value string) int {

// Match non-space character sequences.

re := regexp.MustCompile(`[\S]+`)

// Find all matches and return count.

results := re.FindAllString(value, -1)

return len(results)

}

func main() {

consoleReader := bufio.NewReader(os.Stdin)

fmt.Print("\n")

fmt.Print("\tNumber of Words Count in a String")

fmt.Print("\n\n")

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

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

fmt.Print("\n")

display := WordCount(strings.ToLower(str))

fmt.Print("\tDisplay the Results")

fmt.Print("\n\n")

fmt.Printf("\tThe number of words in the given string is %d.",display)

fmt.Print("\n\n")

fmt.Print("\tEnd of Program")

fmt.Print("\n")

}