View Compilation Error

0_0_26546402_16780\Main.java:2: 错误: 需要class, interface或enum
java.util.*;//Scanner 
^
0_0_26546402_16780\Main.java:3: 错误: 解析时已到达文件结尾
public class Main { 	public static void main(String[] args) {		Scanner in = new Scanner(System.in);		int t=in.nextInt();		for(int i=1;i<=t;i++){			if(i!=1)				System.out.println();			BigInteger a=in.nextBigInteger();			BigInteger b=in.nextBigInteger();			System.out.println("Case "+i+":");			System.out.println(a+" + "+b+" = "+a.add(b));		} 
                    	                                        		                                    		                   		                      			        				                     			                                 			                                 			                                  			                                             		 ^
2 个错误