View Compilation Error

0_0_27527705_8084\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_27527705_8084\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_27527705_8084\Main.java:6: 错误: 需要class, interface或enum
	while(~scanf("%d%d",&a,&b)){
	^
0_0_27527705_8084\Main.java:9: 错误: 需要class, interface或enum
		}else{
		^
0_0_27527705_8084\Main.java:11: 错误: 需要class, interface或enum
		}
		^
0_0_27527705_8084\Main.java:14: 错误: 需要class, interface或enum
 } 
 ^
6 个错误