View Compilation Error

0_0_19095165_7806\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_19095165_7806\Main.java:3: 错误: 需要class, interface或enum
		while(scanner.hasNext()){
		^
0_0_19095165_7806\Main.java:5: 错误: 需要class, interface或enum
			int result = 1;
			^
0_0_19095165_7806\Main.java:6: 错误: 需要class, interface或enum
			for(int i=0;i<n;i++);
			^
0_0_19095165_7806\Main.java:6: 错误: 需要class, interface或enum
			for(int i=0;i<n;i++);
			            ^
0_0_19095165_7806\Main.java:6: 错误: 需要class, interface或enum
			for(int i=0;i<n;i++);
			                ^
0_0_19095165_7806\Main.java:7: 错误: 需要class, interface或enum
			int a = scanner.nextInt();
			^
0_0_19095165_7806\Main.java:8: 错误: 需要class, interface或enum
			if(a%2==1){
			^
0_0_19095165_7806\Main.java:11: 错误: 需要class, interface或enum
			}
			^
0_0_19095165_7806\Main.java:13: 错误: 需要class, interface或enum
		}
		^
10 个错误