C + + to get the first letter of Chinese pinyin

1#include <stdint.h>2#include <stdio.h>3#include <ctype.h>4#include <string.h>5 6 BOOLbetween (uint32_t start,uint32_t end,uint32_t aim);7 CharGet_first_letter (wchar_t wchar);8 voidGet_first_letters (Const Char*szchinese,CharPiyinbuf[],Constuint32_t maxbuflen,uint32_t &Piyinbuflen);9 Ten  One int32_t Main () A { -     Charbuf[1024x768] = {0}; -uint32_t len =0; the     Const Char*szchinese ="qaz123 get Chinese pinyin"; -Get_first_letters (Szchinese,buf,1024x768, Len); -printf"%s\n", buf); -     return 0; + } -  + voidGet_first_letters (Const Char*szchinese,CharPiyinbuf[],Constuint32_t maxbuflen,uint32_t &Piyinbuflen) A { atuint8_t chr[3]; -Piyinbuflen =0; -uint32_t Chineselen =strlen (Szchinese); -      for(Uint32_t i =0; I < Chineselen && Piyinbuflen < Maxbuflen; ++i) -     { -uint8_t C =Szchinese[i]; in         //Exclude Askii Code -         if(Isascii (c)) to         { +piyinbuf[piyinbuflen++] =C; -         } the         Else *         { $chr[0] =Szchinese[i];Panax Notoginsengchr[1] = szchinese[++i]; -chr[2] =0; thewchar_t WCHR =0; +WCHR = (chr[0] &0xFF) <<8; AWCHR |= (chr[1] &0xFF); thepiyinbuf[piyinbuflen++] =ToUpper (Get_first_letter (WCHR)); +         } -     } $ } $  - BOOLbetween (wchar_t start,wchar_t end,wchar_t aim) - { the     if(Start <= aim && Aim <=end) -     {Wuyi         return true; the     } -     return false; Wu } -  About CharGet_first_letter (wchar_t wchar) $ { -     if(Between (0xb0a1,0xb0c4, WCHAR))return  'a'; -     if(Between (0xb0c5,0xb2c0, WCHAR))return  'b'; -     if(Between (0xb2c1,0xb4ed, WCHAR))return  'C'; A     if(Between (0xb4ee,0xb6e9, WCHAR))return  'D'; +     if(Between (0xb6ea,0XB7A1, WCHAR))return  'e'; the     if(Between (0XB7A2,0xb8c0, WCHAR))return  'F'; -     if(Between (0xb8c1,0XB9FD, WCHAR))return  'g'; $     if(Between (0xb9fe,0xbbf6, WCHAR))return  'h'; the     if(Between (0xbbf7,0xbfa5, WCHAR))return  'J'; the     if(Between (0xbfa6,0xc0ab, WCHAR))return  'k'; the     if(Between (0xc0ac,0xc2e7, WCHAR))return  'L'; the     if(Between (0xc2e8,0xc4c2, WCHAR))return  'm'; -     if(Between (0xc4c3,0xc5b5, WCHAR))return  'N'; in     if(Between (0xc5b6,0XC5BD, WCHAR))return  'o'; the     if(Between (0xc5be,0xc6d9, WCHAR))return  'P'; the     if(Between (0xc6da,0xc8ba, WCHAR))return  'Q'; About     if(Between (0XC8BB,0xc8f5, WCHAR))return  'R'; the     if(Between (0xc8f6,0xcbf0, WCHAR))return  's'; the     if(Between (0xCBFA,0xcdd9, WCHAR))return  'T'; the     if(Between (0xCDDA,0XCEF3, WCHAR))return  'W'; +     if(Between (0XCEF4,0xd188, WCHAR))return  'x'; -     if(Between (0xd1b9,0xd4d0, WCHAR))return  'y'; the     if(Between (0xd4d1,0xd7f9, WCHAR))return  'Z';Bayi     return  ' /'; the}

C + + to get the first letter of Chinese pinyin