View Compilation Error

0_0_22764055_2265\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_22764055_2265\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_22764055_2265\Main.java:6: 错误: 需要class, interface或enum
	char str;
	^
0_0_22764055_2265\Main.java:7: 错误: 需要class, interface或enum
	scanf("%d",&n);
	^
0_0_22764055_2265\Main.java:8: 错误: 需要class, interface或enum
	getchar();
	^
0_0_22764055_2265\Main.java:9: 错误: 需要class, interface或enum
	while(n--)
	^
0_0_22764055_2265\Main.java:12: 错误: 需要class, interface或enum
		getchar();
		^
0_0_22764055_2265\Main.java:13: 错误: 需要class, interface或enum
		if(str>='a'&&str<='z')
		^
0_0_22764055_2265\Main.java:15: 错误: 需要class, interface或enum
		else if(str>='A'&&str<='Z')
		^
0_0_22764055_2265\Main.java:17: 错误: 需要class, interface或enum
	}
	^
0_0_22764055_2265\Main.java:19: 错误: 需要class, interface或enum
}
^
11 个错误