View Compilation Error

0_0_17357058_5354\Main.java:1: 错误: 需要class, interface或enum
importjava.util.*;    
^
0_0_17357058_5354\Main.java:2: 错误: 需要class, interface或enum
publicclass Main {    
^
0_0_17357058_5354\Main.java:3: 错误: 需要class, interface或enum
 public static void main(String args[]) {                    
               ^
0_0_17357058_5354\Main.java:5: 错误: 需要class, interface或enum
while(scan.hasNextInt()){    
^
0_0_17357058_5354\Main.java:7: 错误: 需要class, interface或enum
int s=1;  
^
0_0_17357058_5354\Main.java:8: 错误: 需要class, interface或enum
for(int i=0;i<n;i++){ 
^
0_0_17357058_5354\Main.java:8: 错误: 需要class, interface或enum
for(int i=0;i<n;i++){ 
            ^
0_0_17357058_5354\Main.java:8: 错误: 需要class, interface或enum
for(int i=0;i<n;i++){ 
                ^
0_0_17357058_5354\Main.java:10: 错误: 需要class, interface或enum
if(a%2!=0) s*=a;         }  
^
0_0_17357058_5354\Main.java:10: 错误: 需要class, interface或enum
if(a%2!=0) s*=a;         }  
                         ^
0_0_17357058_5354\Main.java:11: 错误: 需要class, interface或enum
System.out.println(s);             }     }   }
                                   ^
11 个错误