View Compilation Error

0_0_16250670_24136\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_16250670_24136\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_16250670_24136\Main.java:5: 错误: 需要class, interface或enum
int main()
^
0_0_16250670_24136\Main.java:8: 错误: 需要class, interface或enum
while(cin>>a>>b)
^
0_0_16250670_24136\Main.java:13: 错误: 需要class, interface或enum
}
^
5 个错误