View Compilation Error

0_0_29736806_12266\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_29736806_12266\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_29736806_12266\Main.java:2: 错误: 非法字符: '#'
#include <math.h>
^
0_0_29736806_12266\Main.java:7: 错误: 需要class, interface或enum
	while(1){
	^
0_0_29736806_12266\Main.java:9: 错误: 需要class, interface或enum
		scanf("%d",&n);
		^
0_0_29736806_12266\Main.java:10: 错误: 需要class, interface或enum
		for(i=0;i<n-1;i++){
		^
0_0_29736806_12266\Main.java:10: 错误: 需要class, interface或enum
		for(i=0;i<n-1;i++){
		        ^
0_0_29736806_12266\Main.java:10: 错误: 需要class, interface或enum
		for(i=0;i<n-1;i++){
		              ^
0_0_29736806_12266\Main.java:12: 错误: 需要class, interface或enum
		}
		^
0_0_29736806_12266\Main.java:14: 错误: 需要class, interface或enum
		else printf("%d\n",c);
		^
0_0_29736806_12266\Main.java:15: 错误: 需要class, interface或enum
	}
	^
11 个错误