View Compilation Error

0_0_18670855_19086\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_18670855_19086\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_18670855_19086\Main.java:3: 错误: 需要class, interface或enum
int main(int argc, char *argv[])
^
0_0_18670855_19086\Main.java:6: 错误: 需要class, interface或enum
    while(cin>>a>>b) 
    ^
0_0_18670855_19086\Main.java:9: 错误: 需要class, interface或enum
	    cout<<a+b<<endl;
	    ^
0_0_18670855_19086\Main.java:10: 错误: 需要class, interface或enum
    }
    ^
0_0_18670855_19086\Main.java:12: 错误: 需要class, interface或enum
}
^
7 个错误