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View Compilation Error

0_0_37176173_24933\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_37176173_24933\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_37176173_24933\Main.java:5: 错误: 需要class, interface或enum
	double k,t,a,b,c,s1,s2;
	^
0_0_37176173_24933\Main.java:6: 错误: 需要class, interface或enum
	int n;
	^
0_0_37176173_24933\Main.java:7: 错误: 需要class, interface或enum
	while(scanf("%d",&n)!=EOF)
	^
0_0_37176173_24933\Main.java:13: 错误: 需要class, interface或enum
			k=(y3-y2)/(x3-x2);
			^
0_0_37176173_24933\Main.java:14: 错误: 需要class, interface或enum
			t=y3-k*x3;
			^
0_0_37176173_24933\Main.java:15: 错误: 需要class, interface或enum
			a=(y2-y1)/((x1-x2)*(x1-x2));
			^
0_0_37176173_24933\Main.java:16: 错误: 需要class, interface或enum
			b=-2*x1*a;
			^
0_0_37176173_24933\Main.java:17: 错误: 需要class, interface或enum
			c=y1-a*x1*x1-b*x1;
			^
0_0_37176173_24933\Main.java:18: 错误: 需要class, interface或enum
			s1=1.0/3*a*x2*x2*x2+1.0/2*(b-k)*x2*x2+(c-t)*x2;
			^
0_0_37176173_24933\Main.java:19: 错误: 需要class, interface或enum
			s2=1.0/3*a*x3*x3*x3+1.0/2*(b-k)*x3*x3+(c-t)*x3;
			^
0_0_37176173_24933\Main.java:20: 错误: 需要class, interface或enum
			printf("%.2f\n",s2-s1);
			^
0_0_37176173_24933\Main.java:21: 错误: 需要class, interface或enum
		}
		^
0_0_37176173_24933\Main.java:24: 错误: 需要class, interface或enum
}
^
15 个错误


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