View Compilation Error

0_0_25172222_475\Main.java:1: 错误: 需要class, interface或enum
	public static void main(String[] args) {
	              ^
0_0_25172222_475\Main.java:3: 错误: 需要class, interface或enum
		Scanner a = new Scanner(System.in);
		^
0_0_25172222_475\Main.java:4: 错误: 需要class, interface或enum
		String  b = a.nextLine();
		^
0_0_25172222_475\Main.java:5: 错误: 需要class, interface或enum
		String array[] = b.split(" ");
		^
0_0_25172222_475\Main.java:6: 错误: 需要class, interface或enum
		int[] num = new int[3];
		^
0_0_25172222_475\Main.java:7: 错误: 需要class, interface或enum
		for(int i=0; i < num.length-1; i++){
		^
0_0_25172222_475\Main.java:7: 错误: 需要class, interface或enum
		for(int i=0; i < num.length-1; i++){
		             ^
0_0_25172222_475\Main.java:7: 错误: 需要class, interface或enum
		for(int i=0; i < num.length-1; i++){
		                               ^
0_0_25172222_475\Main.java:10: 错误: 需要class, interface或enum
		}
		^
0_0_25172222_475\Main.java:13: 错误: 需要class, interface或enum
	}
	^
10 个错误