/*
 * Display a value in a specified base between 2 and 10.
 */
#include <stdio.h>
#include <math.h>

void displayValueInBase(unsigned long v, unsigned int b)
{
  unsigned int  k;                   /* digits needed in result */
  unsigned long divisor;             /* initially b^(# of digits - 1) */

  if (v == 0)                        /* zero is the same in any base */
    printf("0");
  else
  {
    k = floor(log10(v)/log10(b)) + 1;
    divisor = pow(b, k - 1);         /* first divisor is b^(k - 1) */

    /* Run through value, calculating and displaying the value of each
       of the digits in the new base (left to right) */

    while (divisor >= 1)      
    {
      printf("%lu", v / divisor);
      v = v % divisor;
      divisor = divisor / b;
    }
  }
}