Jam

// Home.cpp : 定义控制台应用程序的入口点。
//
#include <stdio.h>
#include "stdafx.h"
#include "string.h"
#include "memory.h"
#include "stdlib.h"


bool findcharexised(char *str,char c)
{
size_t len = strlen(str);
for (size_t i=0;i<len;i++)
{
if (c == *(str+i))
{
return true;
}
}
return false;
}




char findtheminchar(char *SourceStr,char Inchar)
{
char outchar = '\0';
size_t len = strlen(SourceStr);
size_t i =0;
for (;i<len;i++)
{
if (*(SourceStr+i) == Inchar )
{
break;
}


}
if (len-1 == i)
{
//end
return '#';
} 
else
{
return *(SourceStr+i+1);
}
}


bool findbigger(char *str,char inputchar,char* outputchar,char *beginstr)
{
bool findflag = false;
int len = strlen(str);
for (int i=0;i<len;i++)
{
char temp = *(str+i);
if (( temp> inputchar) && (!findcharexised(beginstr,temp)))
{
           *outputchar = *(str+i);
  *(outputchar+1) = '\0';
  findflag = true;
  break;
}
}
return findflag;
}




char *GetNextNum(char* str1)
{
char str[] = "bcdefghij";
int n = strlen(str1);
    int i = n-1;
char findout = '\0';
for (;i>=0;i--)
{
char tempkk = '\0';
//char *outputchar = '\;
char kkk = *(str1+i);
if (findbigger(str,*(str1+i),&tempkk,str1))
{
//*(str1+i) = outputchar;
findout = tempkk;
break;
}
else
{


}
}
//
char *newnum = new char[n+1];
memset(newnum,0,sizeof(char)*(n+1));
if (-1 == i)
{
//no num fit
free(newnum);
}
else
{
//new num

for (int j=0;j<i;j++)
{
newnum[j] = *(str1+j);
}
//newnum[]
newnum[i] = findout;
for (int j=i+1;j<n;j++)
{
//newnum[j] = *(str)
//findout++;
char temoppp = findtheminchar(str,findout);
findout = temoppp;
if ('#' != temoppp)
{
 //strcat(newnum,&temoppp);
newnum[j] = temoppp;
}
}
}


return NULL;
}








int GetBit(int n)
{
int bitcount = 1;
while(n >10)
{ 
       bitcount++;
  n = n/10;
}
return bitcount;
}
/*
char *GetStr(int m,int n)
{
char str[100] = {'\0'};
int strcount = 0;
for (int i=m;i<=n;i++)
{
int newcharnum = GetBit(i);
char *tempstr = new char[newcharnum];
sprintf(tempstr,"%d",i);
if (n == i)
{
    strcat(tempstr,";");
} 
else
{
            strcat(tempstr,"+");
}


strcat(str,tempstr);
        
        //str[strcount] = 
int kkk =0;
}
return str;
}


*/
int _tmain(int argc, _TCHAR* argv[])
{
   


   //char str[100] = {'\0'};
   //char *strindex = GetStr(11,19);
   //strcpy(str,strindex);
char str[] = "bdfij";
    GetNextNum(str);
return 0;
}