View Compilation Error

0_0_15875526_16891\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_15875526_16891\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_15875526_16891\Main.java:8: 错误: 需要class, interface或enum
		if (scanf("%d.%d.%d.%d", &a, &b, &c, &d) == 4)
		^
0_0_15875526_16891\Main.java:12: 错误: 需要class, interface或enum
			else printf("NO\n");
			^
0_0_15875526_16891\Main.java:13: 错误: 需要class, interface或enum
		}
		^
0_0_15875526_16891\Main.java:15: 错误: 需要class, interface或enum
	}
	^
0_0_15875526_16891\Main.java:18: 错误: 需要class, interface或enum
}
^
7 个错误