【PAT甲级】1082 Read Number in Chinese (25 分)

题意：

输入一个九位整数，输出它的汉字读法（用拼音表示）。

trick：

字符串数组""其实会输出一个空格，而不是什么都不输出，导致测试点0和4格式错误。

AAAAAccepted code：

 #define HAVE_STRUCT_TIMESPEC
 #include<bits/stdc++.h>
 using namespace std;
 int num[];
 string united[]={"","yi","er","san","si","wu","liu","qi","ba","jiu"};
 string unit[]={"","","Shi","Bai","Qian","Wan","Shi","Bai","Qian"};
 int main(){
     ios::sync_with_stdio(false);
     cin.tie(NULL);
     cout.tie(NULL);
     int x;
     cin>>x;
     if(x<){
         cout<<"Fu ";
         x=-x;
     }
     else if(x==){
         cout<<"ling";
         return ;
     }
     int tamp=;
     for(int i=;i<=;++i)
         tamp*=;
     for(int i=;i;--i){
         num[i]=x/tamp;
         x%=tamp;
         tamp/=;
     }
     int space=;
     if(num[])
         cout<<united[num[]]<<" Yi",space=;
     int pos=;
     for(int i=;i;--i)
         if(num[i]){
             pos=i;
             break;
         }
     int ling=;
     if(num[]&&pos<)
         ling=;
     for(int i=pos;i;--i){
         if(num[i]){
             if(space)
                 cout<<" ",space=;
             if(ling)
                 cout<<"ling",ling=,space=;
             if(space)
                 cout<<" ",space=;
             cout<<united[num[i]],space=;
             if(i!=&&i!=){
                 if(space)
                     cout<<" ",space=;
                 cout<<unit[i],space=;
             }
         }
         else if(!ling&&i!=)
             ling=;
         if(i==){
             if(space)
                 cout<<" ",space=;
             cout<<"Wan",space=;
         }
     }
     return ;
 }