View Compilation Error

0_0_32458853_26213\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_32458853_26213\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_32458853_26213\Main.java:2: 错误: 非法字符: '#'
#include <cstring>
^
0_0_32458853_26213\Main.java:3: 错误: 非法字符: '#'
#include<set>
^
0_0_32458853_26213\Main.java:5: 错误: 需要class, interface或enum
int main()
^
0_0_32458853_26213\Main.java:8: 错误: 需要class, interface或enum
        while(gets(str)&&str[0]!='#')
        ^
0_0_32458853_26213\Main.java:11: 错误: 需要class, interface或enum
                char *p=strtok(str," ");
                ^
0_0_32458853_26213\Main.java:12: 错误: 需要class, interface或enum
                while(p)
                ^
0_0_32458853_26213\Main.java:16: 错误: 需要class, interface或enum
                        p=strtok(NULL," ");
                        ^
0_0_32458853_26213\Main.java:17: 错误: 需要class, interface或enum
                }
                ^
0_0_32458853_26213\Main.java:20: 错误: 需要class, interface或enum
        }
        ^
0_0_32458853_26213\Main.java:22: 错误: 需要class, interface或enum
}
^
12 个错误