View Compilation Error

0_0_29537483_14673\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_29537483_14673\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_29537483_14673\Main.java:4: 错误: 需要class, interface或enum
while(scanf("%d%d",&i,&j)==2)
^
0_0_29537483_14673\Main.java:6: 错误: 需要class, interface或enum
return 0;
^
0_0_29537483_14673\Main.java:7: 错误: 需要class, interface或enum
}
^
5 个错误