View Compilation Error

0_0_39330858_24934\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_39330858_24934\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_39330858_24934\Main.java:2: 错误: 非法字符: '#'
#include<string>
^
0_0_39330858_24934\Main.java:3: 错误: 非法字符: '#'
#include<string.h>
^
0_0_39330858_24934\Main.java:6: 错误: 需要class, interface或enum
int degree_in_fact(int m, int p)
^
0_0_39330858_24934\Main.java:9: 错误: 需要class, interface或enum
	return 0;
	^
0_0_39330858_24934\Main.java:10: 错误: 需要class, interface或enum
}
^
0_0_39330858_24934\Main.java:15: 错误: 需要class, interface或enum
	cin >> t;
	^
0_0_39330858_24934\Main.java:16: 错误: 需要class, interface或enum
	while (t--)
	^
0_0_39330858_24934\Main.java:19: 错误: 需要class, interface或enum
		cout << degree_in_fact(n, 5) << endl;
		^
0_0_39330858_24934\Main.java:20: 错误: 需要class, interface或enum
	}
	^
0_0_39330858_24934\Main.java:22: 错误: 需要class, interface或enum
}
^
12 个错误