View Compilation Error

0_0_33882715_22201\Main.java:1: 错误: 非法字符: '#'
#include"iostream"
^
0_0_33882715_22201\Main.java:1: 错误: 需要class, interface或enum
#include"iostream"
        ^
0_0_33882715_22201\Main.java:3: 错误: 需要class, interface或enum
int main()
^
0_0_33882715_22201\Main.java:6: 错误: 需要class, interface或enum
	int b;
	^
0_0_33882715_22201\Main.java:7: 错误: 需要class, interface或enum
	while(cin>>a>>b)
	^
0_0_33882715_22201\Main.java:10: 错误: 需要class, interface或enum
	}
	^
0_0_33882715_22201\Main.java:12: 错误: 需要class, interface或enum
}
^
7 个错误