Question

How to get the length of the last word in a string with Go

Answer 1

package main

import (
	"fmt"
	"strings"
)

func lengthOfLastWord(str string) int {
	words := strings.Fields(str)

	return len(words[len(words)-1])
}

func main() {
	input := "java c rust javascript golang"

	fmt.Println("The length of the last word is:", lengthOfLastWord(input))
}



/*
run:

The length of the last word is: 6

*/

 

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