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(Integer to String ) itoa

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  1. /* ========================================================================== */
  2. /*                                                                            */
  3. /*   itoa.h                                                                   */
  4. /*   (c) 2006 Priyadarsan                                                     */
  5. /*                                                                            */
  6. /*   a program to convert integer to string                                   */
  7. /*   (Original Code: http://www.freebookzone.com/others/itoa.h)               */
  8. /*    Ex. usage file available at http://www.freebookzone.com/others/itoa.c   */
  9. /*                                                                            */
  10. /* ========================================================================== */
  11.  
  12. char* itoa (int n){
  13.   int i=0,j;
  14.   char* s;
  15.   char* u;
  16.  
  17.   s= (char*) malloc(17);
  18.   u= (char*) malloc(17);
  19.  
  20.   do{
  21.     s[i++]=(char)( n%10+48 );
  22.     n-=n%10;
  23.   }
  24.   while((n/=10)>0);
  25.   for (j=0;j<i;j++)
  26.   u[i-1-j]=s[j];
  27.  
  28.   u[j]='\0';
  29.   return u;
  30. }

URL: http://www.freebookzone.com/others/itoa.h

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