C + + replaces the username part with a *

Summary: Very often the winning user does not want to let others know his ID. In the program we will set their account part to the * number display.

For example: Wangxiao, King * Two .

asadjsahd->a*********d.

Code:

#include <string.h> #include <stdlib.h> #define Tostar (str,start,end) do{for (int i=start;i<end;i++) { Str[i] = ' * ';} }while (0)//gbkconst char* tostarstring (const char* username) {int len = strlen (username); char *starname = new char[len+1];       strcpy (starname,username); int start = 1;                 Default reserved kinsoku character int end = len-1;unsigned char ch = starname[0]; Take the first character//if (Isalnum (ch)) {Tostar (starname,3,len-3);} if (ch >= 0xb0 && ch <= 0xf7)//infer if the header is Kanji {//Continue checking whether the next character can be organized into Chinese characters unsigned char ch1=starname[1];if ( CH1 >=0xa1 && ch1 <= 0xFE) {start = 2;}}           ch = starname[len-1]; Trailing character if (ch >=0xa1 && ch <= 0xFE) {unsigned char ch1=starname[len-2];if (ch1 >= 0xb0 && ch1 <= 0XF7) {end = Len-2;}} if (start<=end-1) Tostar (starname,start,end); else Tostar (Starname,end,len); return starname;} Unicodeconst wchar_t* tostarun (const wchar_t* username) {int len = wcslen (username); wchar_t *starname = new wchar_t[len+ 1];wcscpy(Starname,username), if (len>2) Tostar (starname,1,len-1), else if (len = = 2) Tostar (Starname,1,len); return starname;} 

C + + replaces the username part with a *