题解 | 小乐乐定闹钟

package main

import (
	"fmt"
	"strings"
    "strconv"
)

func main() {
    var a string
    var b int
    fmt.Scanf("%s %d", &a, &b)
    
    temp := strings.Split(a, ":")
    temph,_ :=strconv.ParseInt(temp[0],10,64)
    tempm,_ :=strconv.ParseInt(temp[1],10,64)
    var hour int = (int(tempm)+b)/60
    var minute int = (int(tempm)+b)%60
    var h int= (int(temph)+hour)%24
    var m int= minute
    fmt.Printf("%02d:%02d",h,m)
}