zp1086.cpp

一个acm题目系统会自动删除debug和release目录

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

//---------------------------------------------------------------------------

#pragma argsused
#include <stdio.h>
#include <string.h>

int main(int argc, char* argv[])
{
  int i,j,k,ln,q[200]={0},v[200]={0};
  char st[200];

  while (scanf("%s",st)>0)
  {
    ln=strlen(st);
    k=0;
    q[0]=1;
    v[0]=0;
    for (i=2;i<ln;i++)
    {
      for (j=0;j<=k;j++)
        q[j]*=125;
      k+=3;
      for (j=0;j<k;j++)
        if (q[j]>9)
        {
          q[j+1]+=q[j]/10;
          q[j]%=10;
        }

      for (j=k-1;j>=0;j--)
      {
        v[j]+=(st[i]-'0')*q[k-j-1];
        if (v[j]>9)
        {
          v[j-1]+=v[j]/10;
          v[j]%=10;
        }
      }
    }
    printf("%s [8] = 0.",st);
    for (i=0;i<k;i++)
    {
      printf("%d",v[i]);
      v[i]=q[i]=0;
    }
    printf(" [10]\n");
  }
  return 0;
}
//---------------------------------------------------------------------------