View Compilation Error

0_0_13416547_14188\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_13416547_14188\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_13416547_14188\Main.java:5: 错误: 需要class, interface或enum
	while(scanf("%d%d",&a,&b)!=EOF)
	^
0_0_13416547_14188\Main.java:7: 错误: 需要class, interface或enum
}
^
4 个错误