View Compilation Error

0_0_22937110_14447\Main.java:1: 错误: 非法字符: '#'
#include <math.h>
^
0_0_22937110_14447\Main.java:1: 错误: 需要class, interface或enum
#include <math.h>
         ^
0_0_22937110_14447\Main.java:2: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_22937110_14447\Main.java:7: 错误: 需要class, interface或enum
	scanf("%d", &t);
	^
0_0_22937110_14447\Main.java:8: 错误: 需要class, interface或enum
	while(t-- && scanf("%d", &n))
	^
0_0_22937110_14447\Main.java:11: 错误: 需要class, interface或enum
	return 0;
	^
0_0_22937110_14447\Main.java:12: 错误: 需要class, interface或enum
}
^
7 个错误