#include "stdio.h"

void ItoA(char * str, int number)
{
int num_table[9] = {10000000, 1000000,100000,10000,1000,100,10,1,0};
int p=0;
char *str_p = str;
int i;

while (num_table[p]) {
i='0'; while ( (number-=num_table[p]) >= 0) i++;
number += num_table[p++];
*str_p++=i;
}

*str_p++=0;

}


void ItoA1(char * str, int number)
{
int num_table[9] = {10000000, 1000000,100000,10000,1000,100,10,1,0};
int p=0;
char *str_p = str;
int i;
int flag=0;
int tmp;

if (!number) {
*str_p++='0';
*str_p++=0;
return;
}

while ((tmp=num_table[p++]) && (number < tmp)) ;

do {
i='0'; while ( (number-=tmp) >= 0) i++;
number += tmp;
*str_p++=i;
} while (tmp = num_table[p++]);

*str_p++=0;
}

int main(int argc, char* argv[])
{


int i=123456;
char str[16];
char str1[16];

ItoA(str, i);
ItoA1(str1, i);



printf("%s %s\n", str, str1);
return 0;
}

void itoa_with_leading_zeroes(int32_t number, char * str)
{
     f64:    b4b0          push    {r4, r5, r7}
     f66:    b08f          sub    sp, #60; 0x3c
     f68:    af00          add    r7, sp, #0
     f6a:    6078          str    r0, [r7, #4]
     f6c:    6039          str    r1, [r7, #0]
    int num_table[9] = {10000000, 1000000,100000,10000,1000,100,10,1,0};
     f6e:    f647 530c     movw    r3, #32012; 0x7d0c
     f72:    f2c0 0300     movt    r3, #0
     f76:    f107 0408     add.w    r4, r7, #8
     f7a:    461d          mov    r5, r3
     f7c:    cd0f          ldmia    r5!, {r0, r1, r2, r3}
     f7e:    c40f          stmia    r4!, {r0, r1, r2, r3}
     f80:    cd0f          ldmia    r5!, {r0, r1, r2, r3}
     f82:    c40f          stmia    r4!, {r0, r1, r2, r3}
     f84:    682b          ldr    r3, [r5, #0]
     f86:    6023          str    r3, [r4, #0]
      int p=0;
     f88:    f04f 0300     mov.w    r3, #0
     f8c:    637b          str    r3, [r7, #52]; 0x34
      char *str_p = str;
     f8e:    683b          ldr    r3, [r7, #0]
     f90:    633b          str    r3, [r7, #48]; 0x30
      int i;

      while (num_table[p])
     f92:    e02c          b.n    fee <itoa_with_leading_zeroes+0x8a>
      {
        i='0';
     f94:    f04f 0330     mov.w    r3, #48; 0x30
     f98:    62fb          str    r3, [r7, #44]; 0x2c
        while ( (number-=num_table[p]) >= 0) i++;
     f9a:    e003          b.n    fa4 <itoa_with_leading_zeroes+0x40>
     f9c:    6afb          ldr    r3, [r7, #44]; 0x2c
     f9e:    f103 0301     add.w    r3, r3, #1
     fa2:    62fb          str    r3, [r7, #44]; 0x2c
     fa4:    6b7b          ldr    r3, [r7, #52]; 0x34
     fa6:    ea4f 0383     mov.w    r3, r3, lsl #2
     faa:    f107 0238     add.w    r2, r7, #56; 0x38
     fae:    18d3          adds    r3, r2, r3
     fb0:    f853 3c30     ldr.w    r3, [r3, #-48]
     fb4:    687a          ldr    r2, [r7, #4]
     fb6:    1ad3          subs    r3, r2, r3
     fb8:    607b          str    r3, [r7, #4]
     fba:    687b          ldr    r3, [r7, #4]
     fbc:    2b00          cmp    r3, #0
     fbe:    daed          bge.n    f9c <itoa_with_leading_zeroes+0x38>
        number += num_table[p++];
     fc0:    6b7b          ldr    r3, [r7, #52]; 0x34
     fc2:    ea4f 0383     mov.w    r3, r3, lsl #2
     fc6:    f107 0238     add.w    r2, r7, #56; 0x38
     fca:    18d3          adds    r3, r2, r3
     fcc:    f853 3c30     ldr.w    r3, [r3, #-48]
     fd0:    687a          ldr    r2, [r7, #4]
     fd2:    18d3          adds    r3, r2, r3
     fd4:    607b          str    r3, [r7, #4]
     fd6:    6b7b          ldr    r3, [r7, #52]; 0x34
     fd8:    f103 0301     add.w    r3, r3, #1
     fdc:    637b          str    r3, [r7, #52]; 0x34
        *str_p++=i;
     fde:    6afb          ldr    r3, [r7, #44]; 0x2c
     fe0:    b2da          uxtb    r2, r3
     fe2:    6b3b          ldr    r3, [r7, #48]; 0x30
     fe4:    701a          strb    r2, [r3, #0]
     fe6:    6b3b          ldr    r3, [r7, #48]; 0x30
     fe8:    f103 0301     add.w    r3, r3, #1
     fec:    633b          str    r3, [r7, #48]; 0x30
    int num_table[9] = {10000000, 1000000,100000,10000,1000,100,10,1,0};
      int p=0;
      char *str_p = str;
      int i;

      while (num_table[p])
     fee:    6b7b          ldr    r3, [r7, #52]; 0x34
     ff0:    ea4f 0383     mov.w    r3, r3, lsl #2
     ff4:    f107 0238     add.w    r2, r7, #56; 0x38
     ff8:    18d3          adds    r3, r2, r3
     ffa:    f853 3c30     ldr.w    r3, [r3, #-48]
     ffe:    2b00          cmp    r3, #0
    1000:    d1c8          bne.n    f94 <itoa_with_leading_zeroes+0x30>
        while ( (number-=num_table[p]) >= 0) i++;
        number += num_table[p++];
        *str_p++=i;
      }

      *str_p++=0;
    1002:    6b3b          ldr    r3, [r7, #48]; 0x30
    1004:    f04f 0200     mov.w    r2, #0
    1008:    701a          strb    r2, [r3, #0]
    100a:    6b3b          ldr    r3, [r7, #48]; 0x30
    100c:    f103 0301     add.w    r3, r3, #1
    1010:    633b          str    r3, [r7, #48]; 0x30
}

void ItoA(uint32_t n , char s[])
{
     ef4:    b580          push    {r7, lr}
     ef6:    b084          sub    sp, #16
     ef8:    af00          add    r7, sp, #0
     efa:    6078          str    r0, [r7, #4]
     efc:    6039          str    r1, [r7, #0]
  int i = 0;
     efe:    f04f 0300     mov.w    r3, #0
     f02:    60fb          str    r3, [r7, #12]
  do
  {
    s[i++] = n % 10 + '0';
     f04:    68fb          ldr    r3, [r7, #12]
     f06:    683a          ldr    r2, [r7, #0]
     f08:    18d0          adds    r0, r2, r3
     f0a:    6879          ldr    r1, [r7, #4]
     f0c:    f64c 43cd     movw    r3, #52429; 0xcccd
     f10:    f6cc 43cc     movt    r3, #52428; 0xcccc
     f14:    fba3 2301     umull    r2, r3, r3, r1
     f18:    ea4f 02d3     mov.w    r2, r3, lsr #3
     f1c:    4613          mov    r3, r2
     f1e:    ea4f 0383     mov.w    r3, r3, lsl #2
     f22:    189b          adds    r3, r3, r2
     f24:    ea4f 0343     mov.w    r3, r3, lsl #1
     f28:    1aca          subs    r2, r1, r3
     f2a:    b2d3          uxtb    r3, r2
     f2c:    f103 0330     add.w    r3, r3, #48; 0x30
     f30:    b2db          uxtb    r3, r3
     f32:    7003          strb    r3, [r0, #0]
     f34:    68fb          ldr    r3, [r7, #12]
     f36:    f103 0301     add.w    r3, r3, #1
     f3a:    60fb          str    r3, [r7, #12]
  }
  while ((n /= 10) >= 1);
     f3c:    687a          ldr    r2, [r7, #4]
     f3e:    f64c 43cd     movw    r3, #52429; 0xcccd
     f42:    f6cc 43cc     movt    r3, #52428; 0xcccc
     f46:    fba3 1302     umull    r1, r3, r3, r2
     f4a:    ea4f 03d3     mov.w    r3, r3, lsr #3
     f4e:    607b          str    r3, [r7, #4]
     f50:    687b          ldr    r3, [r7, #4]
     f52:    2b00          cmp    r3, #0
     f54:    d1d6          bne.n    f04 <ItoA+0x10>
   //s[i] = '\0';
  Reverse(s);
     f56:    6838          ldr    r0, [r7, #0]
     f58:    f7ff ff9a     bl    e90 <Reverse>
}

void Reverse(char s[])
{
  int c, i, j;

  for (i = 0, j = strlen(s)-1; i < j; i++ , j--)
     ed4:    697b          ldr    r3, [r7, #20]
     ed6:    f103 0301     add.w    r3, r3, #1
     eda:    617b          str    r3, [r7, #20]
     edc:    693b          ldr    r3, [r7, #16]
     ede:    f103 33ff     add.w    r3, r3, #4294967295
     ee2:    613b          str    r3, [r7, #16]
     ee4:    697a          ldr    r2, [r7, #20]
     ee6:    693b          ldr    r3, [r7, #16]
     ee8:    429a          cmp    r2, r3
     eea:    dbe0          blt.n    eae <Reverse+0x1e>
    c = s[i];
    s[i] = s[j];
    s[j] = c;
  }
  //s[i] = '\0';
}