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谁能多给点数据测试啊,我写了一个晚上的代码,却不能ac(附代码和几个得到的数据)

Posted by leevickwan at 2006-08-28 23:40:24 on Problem 1001
99.999 25
99975002999770012649468717709519310815545705768715.42652002479974457367312604296
4184298069822900531298735002299997000002499999
0.0001 25
.0000000000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000001


#include<iostream>
using namespace std;

int result[126];
int factor[6];
int temp[126];
int arr[126];


void mul(int result[],int b)
{
     int i=0;
     for(i=0;i<126;i++)
                       arr[i]=0;
     int carry=0;
     int k=0;
     for(i=0;i<126;i++)
     {                 
                       k=carry+result[i]*b;
                       arr[i]=k%10;
                       carry=k/10;                 
     }
     

}


void add(int temp[],int arr[],int index)
{
     int carry=0;
     int i=0;
     int k=0;
     for(i=0;i<126;i++)
     {
                       k=temp[i+index]+arr[i]+carry;
                       temp[i+index]=k%10;
                       carry=k/10;
                       }
                       
         
     }
     
//
void mul(int result[],int factor[])
{
    
     int i=0;
     for(i=0;i<126;i++)
                       temp[i]=0;
     for(i=0;i<5;i++)
     {
                     mul(result,factor[i]);  
                     add(temp,arr,i);
                     }
     
     for(i=0;i<126;i++)
      result[i]=temp[i];
     }
     
     
int main(void)
{
    char in[7];;
    int n=0;
    while(cin>>in>>n)
   {
    
    int point=0;
    if(in[1]=='.')
                  point=1;
    else
        point=2;
    int num=0;
    while(in[7-num]=='0')
                         num++;
    
    int numofpoint=(5-point-num)*n;
   
   
                  
    int i=0;
    for(i=0;i<126;i++)
    {
                      result[i]=0;
                      temp[i]=0;
                      arr[i]=0;
                      }  
                       
    for(i=5;i>=3;i--)
    {
                        factor[5-i]=in[i]-48;//0,1,2
                         result[5-i]=in[i]-48;
    }
    
   factor[4]=in[0]-48;
   result[4]=in[0]-48;
   
   if(point==1)
   {
   factor[3]=in[2]-48;
   result[3]=in[2]-48;
               }
   else
   {
       factor[3]=in[1]-48;
       result[3]=in[1]-48;
       }
      
    for(i=0;i<n-1;i++)
    {
                      mul(result,factor);
    }
    
    int end=0;
    while(result[125-end]==0)
                               end++;
    int start=0;
    while(result[start]==0) 
                          {  start++;  
                             if(start==numofpoint)
                             break;
                           }                
    int k=start;
    if(in[5]!='0')
                  start=0;
   
   if(125-end>=numofpoint)
    for(i=125-end;i>=start;i--)
     {                        
                            cout<<result[i];
                           if(i==numofpoint&&i!=start-1)
                            cout<<'.';
                            
                            }
else
{
    cout<<'.';
    
 for(i=numofpoint-1;i>=start;i--)                      
                            cout<<result[i];  
                            }                
   cout<<endl;
   
}
   //system("pause");
    return 0;
}

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