public class Game {?/**? * @param args? */?public static void main(String[] args) {??// TODO 自動生成的方法存根??Scanner = new Scanner.in;??int v = (Math.random()*100+1);??int a = in.nextInt();??????? int count = 0;??????? {if (a>v){??????? ?System.out.println("偏大");??????? }else if(a<v){??????? ?System.out.println("偏小");??????? }else if(a==v){??????? ?System.out.println("恭喜你，猜對了");??????? }??????? ???????? }?}}====================================================================上述如下幾行報錯，求解：?Scanner = new Scanner.in;??int v = (Math.random()*100+1);??int a = in.nextInt();