View Compilation Error

0_0_38860288_9262\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_38860288_9262\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_38860288_9262\Main.java:5: 错误: 需要class, interface或enum
	float b,sum=0;
	^
0_0_38860288_9262\Main.java:6: 错误: 需要class, interface或enum
	while(n--)
	^
0_0_38860288_9262\Main.java:9: 错误: 需要class, interface或enum
		sum+=b;
		^
0_0_38860288_9262\Main.java:10: 错误: 需要class, interface或enum
	}
	^
0_0_38860288_9262\Main.java:12: 错误: 需要class, interface或enum
}
^
7 个错误