View Compilation Error

0_0_19214401_15601\Main.java:3: 错误: 需要class, interface或enum
public Main {
       ^
0_0_19214401_15601\Main.java:4: 错误: 需要class, interface或enum
	public static void main(String[]args){
	              ^
0_0_19214401_15601\Main.java:6: 错误: 需要class, interface或enum
		int number=sc.nextInt();		
		^
0_0_19214401_15601\Main.java:7: 错误: 需要class, interface或enum
		while(sc.hasNext()){
		^
0_0_19214401_15601\Main.java:9: 错误: 需要class, interface或enum
	     	int b=sc.nextInt();
	     	^
0_0_19214401_15601\Main.java:10: 错误: 需要class, interface或enum
	     	System.out.println(a+b);
	     	^
0_0_19214401_15601\Main.java:11: 错误: 需要class, interface或enum
		}
		^
7 个错误