W06::C01 Generate acronym from the input string

generate_acronym.go

package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)

func main() {
	reader := bufio.NewReader(os.Stdin)
	fmt.Print("Enter input text: ")
	testString, _ := reader.ReadString('\n')
	testArray := strings.Fields(testString)
	var firstLetter string
	for _, v := range testArray {
		firstLetter += v[:1]
	}
	firstLetter = strings.ToUpper(firstLetter)
	fmt.Println(firstLetter)
}