View Compilation Error

0_0_27702711_20607\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_27702711_20607\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_27702711_20607\Main.java:4: 错误: 需要class, interface或enum
	while(scanf("%d",&n)!=EOF)
	^
0_0_27702711_20607\Main.java:6: 错误: 需要class, interface或enum
		if(n==0){break;}
		               ^
0_0_27702711_20607\Main.java:8: 错误: 需要class, interface或enum
		scanf("%d%d",&u,&d);
		^
0_0_27702711_20607\Main.java:9: 错误: 需要class, interface或enum
		if((n-u)%(u-d)==0)
		^
0_0_27702711_20607\Main.java:10: 错误: 需要class, interface或enum
		{c=(n-u)/(u-d);}
		               ^
0_0_27702711_20607\Main.java:12: 错误: 需要class, interface或enum
		{c=(n-u)/(u-d)+1;}
		                 ^
0_0_27702711_20607\Main.java:14: 错误: 需要class, interface或enum
		printf("%d\n",d);
		^
0_0_27702711_20607\Main.java:15: 错误: 需要class, interface或enum
	}
	^
10 个错误