05. Time + 15 Minutes js

function solve(arg){

    let argH = Number(arg.shift());
    let argM = Number(arg.shift());

    let newMinutes = argM + 15;

    let addHour = Math.floor(newMinutes / 60);

    let hour = newMinutes > 59 ? argH + addHour : argH ;
    let minutes = newMinutes % 60;


    if(hour > 23){

        hour = hour % 24;

    }

    if(minutes >= 10){

        console.log(`${hour}:${minutes}`);

    }else{

        console.log(`${hour}:0${minutes}`);
    }


}