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Re:高精度幂ac(c++)

Posted by zcr290 at 2012-01-23 02:27:36 on Problem 3331
In Reply To:高精度幂ac(c++) Posted by:0810311106 at 2009-10-15 11:48:28
> #include"iostream"
> using namespace std;
> int main()
> {
> 	int n;
> 	cin>>n;
> 	while(n--)
> 	{
>          int f,s,num=0;
> 		 int a[1000]={0},temp=0;
> 		 int i,j,len=1;
> 		 a[0]=1;
> 		 cin>>f>>s;
> 		 for(i=1;i<=f;i++)
> 		 {
> 			 for(j=0;j<len;j++)
> 			 {
> 				 a[j]=a[j]*i+temp;
> 			     temp=a[j]/10;
> 				 a[j]%=10;
> 			 }
>                 while(temp!=0)
> 				{
> 					a[j]+=temp%10;
> 					temp/=10;
> 					j++;
> 				}
> 				len=j;
> 		 }
> 		 /*for(i=0;i<len;i++)
> 			 cout<<a[len-1-i];
> 		 cout<<endl;*/
> 		 for(i=0;i<len;i++)
> 			 if(s==a[i])
> 				 num++;
> 			 cout<<num<<endl;
> 	}
> 	return 0;
> }

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