View Compilation Error

0_0_36177551_17399\Main.java:2: 错误: 非法字符: '#'
#include <iostream>
^
0_0_36177551_17399\Main.java:2: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_36177551_17399\Main.java:4: 错误: 需要class, interface或enum
int main()
^
0_0_36177551_17399\Main.java:7: 错误: 需要class, interface或enum
	int n;
	^
0_0_36177551_17399\Main.java:8: 错误: 需要class, interface或enum
	cin >> n;
	^
0_0_36177551_17399\Main.java:9: 错误: 需要class, interface或enum
	while (  n-- )
	^
0_0_36177551_17399\Main.java:12: 错误: 需要class, interface或enum
		cout << a + b << endl;
		^
0_0_36177551_17399\Main.java:13: 错误: 需要class, interface或enum
	}
	^
8 个错误