View Compilation Error

0_0_36131906_29044\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_36131906_29044\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_36131906_29044\Main.java:4: 错误: 需要class, interface或enum
int main()
^
0_0_36131906_29044\Main.java:7: 错误: 需要class, interface或enum
cin>>t;
^
0_0_36131906_29044\Main.java:8: 错误: 需要class, interface或enum
while(t--)
^
0_0_36131906_29044\Main.java:11: 错误: 需要class, interface或enum
   if((month+day)%2==0||(day==30&&(month==11||month==9)))
   ^
0_0_36131906_29044\Main.java:13: 错误: 需要class, interface或enum
   else
   ^
0_0_36131906_29044\Main.java:15: 错误: 需要class, interface或enum
}
^
0_0_36131906_29044\Main.java:17: 错误: 需要class, interface或enum
}
^
9 个错误