itoa() integer to string conversion

itoa() function:           atoi() function converts an integer value into a string.  The general format of the itoa() function is:

                      

                             Syntax:           char *  itoa(int  , char[] , int);

Where,

•             First argument is an integer value used for conversion.
•             Second argument is a string used to store the conversion value.
•             Third argument is an integer value that represents format of conversion such as decimal, octal and hexa-decimal format.

/* itoa example */

#include <stdio.h>

#include <stdlib.h>

main ()

{

    int i;

    char buffer [33];

    printf ("Enter a number: ");

    scanf ("%d",&i);

    itoa (i,buffer,10);

    printf ("decimal: %s\n",buffer);

    itoa (i,buffer,16);

    printf ("hexadecimal: %s\n",buffer);

    itoa (i,buffer,2);

    printf ("binary: %s\n",buffer);

}