View Compilation Error

0_0_39087555_22981\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_39087555_22981\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_39087555_22981\Main.java:2: 错误: 非法字符: '#'
#include<iomanip>
^
0_0_39087555_22981\Main.java:4: 错误: 需要class, interface或enum
int main(){
^
0_0_39087555_22981\Main.java:6: 错误: 需要class, interface或enum
    while(cin>>n>>m){
    ^
0_0_39087555_22981\Main.java:8: 错误: 需要class, interface或enum
    }
    ^
6 个错误