View Compilation Error

0_0_28623259_3983\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_28623259_3983\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_28623259_3983\Main.java:5: 错误: 需要class, interface或enum
int getFactor(int x)
^
0_0_28623259_3983\Main.java:8: 错误: 需要class, interface或enum
    for(int i = 1;i*i<=x;i++)
    ^
0_0_28623259_3983\Main.java:8: 错误: 需要class, interface或enum
    for(int i = 1;i*i<=x;i++)
                  ^
0_0_28623259_3983\Main.java:8: 错误: 需要class, interface或enum
    for(int i = 1;i*i<=x;i++)
                         ^
0_0_28623259_3983\Main.java:16: 错误: 需要class, interface或enum
            }
            ^
0_0_28623259_3983\Main.java:18: 错误: 需要class, interface或enum
        }
        ^
0_0_28623259_3983\Main.java:21: 错误: 需要class, interface或enum
}
^
0_0_28623259_3983\Main.java:26: 错误: 需要class, interface或enum
    while(~scanf("%d",&n) && n)
    ^
0_0_28623259_3983\Main.java:29: 错误: 需要class, interface或enum
    }
    ^
0_0_28623259_3983\Main.java:31: 错误: 需要class, interface或enum
}
^
12 个错误