View Compilation Error

0_0_35402595_16085\Main.java:1: 错误: 需要class, interface或enum
<script type="text/javascript">
^
0_0_35402595_16085\Main.java:1: 错误: 需要class, interface或enum
<script type="text/javascript">
 ^
0_0_35402595_16085\Main.java:3: 错误: 需要class, interface或enum
    for(var i = 1000;i<=9999;i++){
                     ^
0_0_35402595_16085\Main.java:3: 错误: 需要class, interface或enum
    for(var i = 1000;i<=9999;i++){
                             ^
0_0_35402595_16085\Main.java:5: 错误: 需要class, interface或enum
     var sw = parseInt(i/10)%10;
     ^
0_0_35402595_16085\Main.java:6: 错误: 需要class, interface或enum
     var bw = parseInt(i/100)%10;
     ^
0_0_35402595_16085\Main.java:7: 错误: 需要class, interface或enum
     var qw = parseInt(i/1000);
     ^
0_0_35402595_16085\Main.java:8: 错误: 需要class, interface或enum
 if(i == Math.pow(gw,4)+Math.pow(sw,4)+Math.pow(bw,4)+Math.pow(qw,4)){
 ^
0_0_35402595_16085\Main.java:9: 错误: 需要class, interface或enum
    console.log(i);}
                   ^
9 个错误