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谁能告诉我哪错了?郁闷啊。sample都弄出来了,貌似不可能WA啊。

Posted by playerdell at 2007-07-20 14:37:33 on Problem 1906
#include<stdio.h>
void main()
{
	unsigned __int64 bin[64];
	int i,flag;
	unsigned __int64 n,temp1,temp2,max=1000000000000000000;
	scanf("%I64u",&n);
	while(n!=0)
	{
		temp1=1;
		temp2=0;
		flag=0;
		n--;
		for(i=0;i<64;i++)
		{
			bin[i]=n%2;
			n/=2;
		}
		printf("{");
		if(bin[0]==1)
		{
			printf(" %I64u",temp1);
			flag=1;
		}
		for(i=1;i<64;i++)
		{
			temp1*=3;
			temp2*=3;
			if(temp1>=max)
			{
				temp2+=(temp1/max);
				temp1%=max;
			}
			if(bin[i]==1)
			{
				if(flag==1)
					printf(",");
				if(temp2!=0)
					printf(" %I64u",temp2);
				else
					printf(" ");
				printf("%I64u",temp1);
				flag=1;
			}
		}
		printf(" }\n");
		scanf("%I64u",&n);
	}
}

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