View Compilation Error

0_0_31912785_14997\Main.java:1: 错误: 非法字符: '#'
#include<iostream>using namespace std;int main(){return 0;}
^
0_0_31912785_14997\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>using namespace std;int main(){return 0;}
        ^
0_0_31912785_14997\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>using namespace std;int main(){return 0;}
                                      ^
0_0_31912785_14997\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>using namespace std;int main(){return 0;}
                                                          ^
4 个错误