View Compilation Error

0_0_38896054_4257\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_38896054_4257\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_38896054_4257\Main.java:3: 错误: 需要class, interface或enum
int main()
^
0_0_38896054_4257\Main.java:6: 错误: 需要class, interface或enum
	int sum;
	^
0_0_38896054_4257\Main.java:7: 错误: 需要class, interface或enum
	while(cin>>a>>b)
	^
0_0_38896054_4257\Main.java:10: 错误: 需要class, interface或enum
		cout<<sum<<endl;
		^
0_0_38896054_4257\Main.java:11: 错误: 需要class, interface或enum
	}
	^
0_0_38896054_4257\Main.java:13: 错误: 需要class, interface或enum
}
^
8 个错误