[백준] 10998번 : AxB - Dart(다트)

https://www.acmicpc.net/problem/10998

import 'dart:io';
void main(){
    String? s=stdin.readLineSync();
    final v=s!.split(' ').map<int> ((o)=>int.parse(o));
    var a=v.elementAt(0);
    var b=v.elementAt(1);
    print(a*b);
}