Exam Schedule

package main

import "fmt"

func main() {
    var hours, minutes int
    fmt.Scanln(&hours)
    fmt.Scanln(&minutes)

    var dayPart string
    fmt.Scanln(&dayPart)

    var hoursAdded, minutesAdded int
    fmt.Scanln(&hoursAdded)
    fmt.Scanln(&minutesAdded)

    result := (hours + hoursAdded) * 60 + minutes + minutesAdded
    totalHours := result / 60 % 24
    totalMinutes := result % 60

    if totalHours >= 12 {
        totalHours %= 12
        if dayPart == "AM" {
            dayPart = "PM"
        } else {
            dayPart = "AM"
        }
    }

    fmt.Printf("%02d:%02d:%s\n", totalHours, totalMinutes, dayPart)
}