View Compilation Error

0_0_35828941_12411\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_35828941_12411\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_35828941_12411\Main.java:2: 错误: 非法字符: '#'
#include<cstdio>
^
0_0_35828941_12411\Main.java:4: 错误: 需要class, interface或enum
long fn(int a, int b, long n) {
^
0_0_35828941_12411\Main.java:7: 错误: 需要class, interface或enum
	}
	^
0_0_35828941_12411\Main.java:10: 错误: 需要class, interface或enum
	}
	^
0_0_35828941_12411\Main.java:14: 错误: 需要class, interface或enum
	long ans;
	^
0_0_35828941_12411\Main.java:15: 错误: 需要class, interface或enum
	while (~scanf("%d%d%d", &a, &b, &n) && a != 0 && b != 0 && n != 0) {
	^
0_0_35828941_12411\Main.java:17: 错误: 需要class, interface或enum
		cout << ans << endl << endl;
		^
0_0_35828941_12411\Main.java:18: 错误: 需要class, interface或enum
	}
	^
0_0_35828941_12411\Main.java:20: 错误: 需要class, interface或enum
}
^
11 个错误