time conversion from 12 hours to 24 hours.

timeConversion.go

package main
import (
  "fmt"
  "strings"
  "strconv"
)

// Timeconversion is your solution code.
func Timeconversion (s string) string {

  // created by @risyandi 2024
  // 1. split or break a part the value "s" of the string into the hours, minutes, seconds, and AM/PM
  // 2. convert hours to 24 hours format
  // 3. edit the hours part with the leading zero
  // 4. construct to the expected output
  format24Hours := "00:00:00"
  timesPart := strings.Split(s, ":")
  hours, _ := strconv.Atoi(timesPart[0])
  minutes := timesPart[1]
  seconds := timesPart[2][:2]
  ampm := timesPart[2][2:]

  if ampm == "PM" && hours != 12 {
    hours += 12
  } else if ampm == "AM" && hours == 12 {
    hours = 0
  }

  hoursString := fmt.Sprintf("%02d", hours)
  format24Hours = hoursString + ":" + minutes + ":" + seconds

  return format24Hours
}