[백준] 5086번 : 배수와 약수 - Dart(다트)

https://www.acmicpc.net/problem/5086

import 'dart:io';
void main(){
    for(;;){
        String? s=stdin.readLineSync();
        var v=s!.split(' ').map<int>((o)=>int.parse(o));
        var a=v.elementAt(0);
        var b=v.elementAt(1);
        if(a==0&&b==0) break;
        if(a>=b&&a%b==0) print("multiple");
        else if(b>=a&&b%a==0) print("factor");
        else print("neither");
    }
}