View Compilation Error

0_0_34265637_15389\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_34265637_15389\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_34265637_15389\Main.java:2: 错误: 非法字符: '#'
#include <iostream>
^
0_0_34265637_15389\Main.java:4: 错误: 需要class, interface或enum
int main()
^
0_0_34265637_15389\Main.java:7: 错误: 需要class, interface或enum
	sum=0;
	^
0_0_34265637_15389\Main.java:8: 错误: 需要class, interface或enum
	cin>>n;
	^
0_0_34265637_15389\Main.java:9: 错误: 需要class, interface或enum
	cin>>m;
	^
0_0_34265637_15389\Main.java:10: 错误: 需要class, interface或enum
	a=n;
	^
0_0_34265637_15389\Main.java:11: 错误: 需要class, interface或enum
	while(n<=m)
	^
0_0_34265637_15389\Main.java:14: 错误: 需要class, interface或enum
	n++;
	^
0_0_34265637_15389\Main.java:15: 错误: 需要class, interface或enum
	}
	^
0_0_34265637_15389\Main.java:17: 错误: 需要class, interface或enum
	return 0;
	^
0_0_34265637_15389\Main.java:18: 错误: 需要class, interface或enum
 } 
 ^
13 个错误