View Compilation Error

0_0_35356525_23434\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_35356525_23434\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_35356525_23434\Main.java:5: 错误: 需要class, interface或enum
	scanf("%d",&t);
	^
0_0_35356525_23434\Main.java:6: 错误: 需要class, interface或enum
	while(t--)
	^
0_0_35356525_23434\Main.java:9: 错误: 需要class, interface或enum
		x=2+6*(n*(n+1)/2-n);
		^
0_0_35356525_23434\Main.java:10: 错误: 需要class, interface或enum
		printf("%d\n",x);
		^
0_0_35356525_23434\Main.java:11: 错误: 需要class, interface或enum
	}
	^
0_0_35356525_23434\Main.java:13: 错误: 需要class, interface或enum
}	
^
8 个错误