> 敢问高手for(j = 2; j < MAX; j ++)
> 	{
> 		for(i = 0; i < c ;i ++)
> 		{
> 			int k = j/sushu[i];
> 			if(j%sushu[i] == 0)
> 			{
> 				if(k%sushu[i] == 0)
> 					phy[j] = phy[k]*sushu[i];
> 				else
> 					phy[j] = phy[k]*(sushu[i] - 1);
> 				break;
> 			}
> 		}
> 		if(i == c)
> 			phy[j] = j - 1;
> 	}
> 是什么意思???