View Compilation Error

0_0_19161334_2425\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_19161334_2425\Main.java:3: 错误: 需要class, interface或enum
	     while(scanner.hasNextInt()){
	     ^
0_0_19161334_2425\Main.java:5: 错误: 需要class, interface或enum
			int ans=1;
			^
0_0_19161334_2425\Main.java:6: 错误: 需要class, interface或enum
			for(int i=0;i<n;i++){
			^
0_0_19161334_2425\Main.java:6: 错误: 需要class, interface或enum
			for(int i=0;i<n;i++){
			            ^
0_0_19161334_2425\Main.java:6: 错误: 需要class, interface或enum
			for(int i=0;i<n;i++){
			                ^
0_0_19161334_2425\Main.java:8: 错误: 需要class, interface或enum
				if(num % 2 !=0){
				^
0_0_19161334_2425\Main.java:10: 错误: 需要class, interface或enum
				}
				^
0_0_19161334_2425\Main.java:13: 错误: 需要class, interface或enum
		}
		^
9 个错误