View Compilation Error

0_0_15085856_20903\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_15085856_20903\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_15085856_20903\Main.java:5: 错误: 需要class, interface或enum
while (scanf("%d%d", &a, &b) != EOF)
^
0_0_15085856_20903\Main.java:7: 错误: 需要class, interface或enum
return 0;
^
0_0_15085856_20903\Main.java:8: 错误: 需要class, interface或enum
}
^
5 个错误