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View Compilation Error

0_0_9546960_11451\Main.java:1: 非法字符: \35
#include<stdio.h>
^
0_0_9546960_11451\Main.java:5: 需要为 class、interface 或 enum
	scanf("%d %d",&a,&b);
	^
0_0_9546960_11451\Main.java:6: 需要为 class、interface 或 enum
	c=((a+b)*(b-a+1))/2;
	^
0_0_9546960_11451\Main.java:7: 需要为 class、interface 或 enum
	printf("%d",c);
	^
0_0_9546960_11451\Main.java:8: 需要为 class、interface 或 enum
	return 0;
	^
0_0_9546960_11451\Main.java:9: 需要为 class、interface 或 enum
}


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