View Compilation Error

0_0_20515810_30343\Main.java:3: 错误: 需要class, interface或enum
public static void main(String[] args){
              ^
0_0_20515810_30343\Main.java:6: 错误: 需要class, interface或enum
	int i = in.nextInt();
	^
0_0_20515810_30343\Main.java:7: 错误: 需要class, interface或enum
	int j = in.nextInt();
	^
0_0_20515810_30343\Main.java:9: 错误: 需要class, interface或enum
	System.out.println( i+j);
	^
0_0_20515810_30343\Main.java:10: 错误: 需要class, interface或enum
}
^
5 个错误