记录编号	123585	评测结果	AAAAAAAAAA
题目名称	[NOIP 2010冲刺四]报数	最终得分	100
用户昵称	HouJikan	是否通过	通过
代码语言	C++	运行时间	0.003 s
提交时间	2014-09-27 22:58:20	内存使用	0.32 MiB

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <cstdlib>
#include <map>
#include <set>
#include <list>
#include <iterator>
#include <ctime>
#include <queue>
#include <stack>
#include <vector>
#include <functional>
#include <deque>
#define For(i,j,k) for(int i=(j);i<=(k);i++)
using namespace std;
typedef long long LL;
typedef unsigned int Uint;
const int INF=0x7ffffff;
//================struct declaration======================
struct Fishes
{
  LL V,X;
  bool operator <(const Fishes &rhs) const{
    return V<rhs.V;
  }
  friend inline istream &operator >>(istream &is,Fishes &p){
    is>>p.V>>p.X;
    return is;
  }
};
//================var declaration=-========================
string ans="";
//================function declaration====================
string readnum(string num,int level);
//================main code===============================
using namespace std;
int main()
{
  string ProgrammeName="readrule";
  string FloderName="COGS";
  freopen((ProgrammeName+".in").c_str(),"r",stdin);
  freopen((ProgrammeName+".out").c_str(),"w",stdout);
#ifdef DEBUG
  //clock_t Start_Time=clock();
  //system(("cp C:\\Users\\Administrator\\Desktop\\"+FloderName+"\\standard.cpp C:\\Users\\Administrator\\Desktop\\"+FloderName+"\\submit.txt").c_str());
#endif
  ios::sync_with_stdio(false);
  string num;
  cin>>num;
  if (num[0]=='-') cout<<"F";
  while (num[0]=='-'||num[0]=='+'||(num.length()!=1&&num[0]=='0'&&num[1]!='.'))
    num=num.substr(1,num.length()-1);
  if ((num.length()==1&&num[0]=='0')||(num[0]=='0'&&num[1]=='.'))
    cout<<"0";
  int point=num.find('.');
  if (point==string::npos)
    point=num.length();
  int pos=point-1;
  int D=1;
  while (pos>=3){
    string temp=readnum(num.substr(pos-3,4),D);
    ans=temp+ans;
    pos-=4;
    D++;
  }
  if (pos!=-1)
  ans=readnum(num.substr(0,pos+1),D)+ans;
  cout<<ans;
  if (point!=num.length()){
    cout<<"D";
    for(point++;point<num.length();point++)
      cout<<num[point];
  }
#ifdef DEBUG
  //clock_t End_Time=clock();
  //printf("\n\nTime Used :%.6lf Ms\n",double(Start_Time-End_Time)/(-CLOCKS_PER_SEC));
#endif
  return 0;
}
//================function code===========================
string readnum(string num,int D)
{
  string ans;
  int len=num.length()-1;
  For(p,0,len){
    if (num[p]=='0'&&(p=='0'||num[p-1]!='0')&&p!=len)
      ans=ans+'0';
    else if (num[p]!='0')
    {
      ans=ans+num[p];
      if (len-p==1)
        ans+='S';
      if (len-p==2)
        ans+='B';
      if (len-p==3)
        ans+='Q';
    }
  }
  if(D==2)
    ans+='W';
  if (D==3)
    ans+='Y';
  return ans;
}