View Compilation Error

0_0_34740528_25945\Main.java:1: 错误: 需要class, interface或enum
	public static void main(String[] args) {
	              ^
0_0_34740528_25945\Main.java:3: 错误: 需要class, interface或enum
		while (input.hasNext()) {
		^
0_0_34740528_25945\Main.java:5: 错误: 需要class, interface或enum
			int number2 = input.nextInt();
			^
0_0_34740528_25945\Main.java:6: 错误: 需要class, interface或enum
			System.out.printf("%d\n\n",number1 + number2);
			^
0_0_34740528_25945\Main.java:7: 错误: 需要class, interface或enum
		}
		^
0_0_34740528_25945\Main.java:10: 错误: 需要class, interface或enum
	}
	^
6 个错误