View Compilation Error

0_0_30873427_20597\Main.java:1: 错误: 需要class, interface或enum
public void main(String[] args) {
       ^
0_0_30873427_20597\Main.java:3: 错误: 需要class, interface或enum
while(input.hasNext()) {
^
0_0_30873427_20597\Main.java:5: 错误: 需要class, interface或enum
int s=1;
^
0_0_30873427_20597\Main.java:6: 错误: 需要class, interface或enum
for(int i=1;i<=n;i++) {
^
0_0_30873427_20597\Main.java:6: 错误: 需要class, interface或enum
for(int i=1;i<=n;i++) {
            ^
0_0_30873427_20597\Main.java:6: 错误: 需要class, interface或enum
for(int i=1;i<=n;i++) {
                 ^
0_0_30873427_20597\Main.java:8: 错误: 需要class, interface或enum
if(a%2==1)
^
0_0_30873427_20597\Main.java:10: 错误: 需要class, interface或enum
}
^
0_0_30873427_20597\Main.java:12: 错误: 需要class, interface或enum
}
^
9 个错误