// convert.c  change long int to bits, change double fraction to bits
#include <stdio.h>

int main(int argc, char *argv[])
{
  long int whole = 126;
  double ffrac = 0.375;
  long int pwr2 = 1;
  long int i;
  
  printf("convert.c running \n");
  printf("convert long int to bits \n");
  for(i=1; pwr2<whole; i++) pwr2 = 2*pwr2;
  printf("i=%ld,  pwr2=%ld \n",i, pwr2);
  
  for(int j=i; j>0; j--) // print whole number as binary
  {
    if(whole >= pwr2)
    {
      printf("%1ld",1);
      whole = whole - pwr2;
    }
    else
    {
      printf("%1ld",0);
    }  
    pwr2 = pwr2/2;
  } // end j
  printf(" \n\n");

  printf("given ffrac=%f \n",ffrac);
  printf(".");        // print fraction as binary
  while(ffrac>0.0)
  {
    ffrac = ffrac*2.0;
    if(ffrac>=1.0)
    {
     printf("%1ld",1);
     ffrac = ffrac-1.0;
    }
    else
    {
      printf("%1ld",0);
    }
  }
  printf(" \n\n");
 
  printf("convert.c finished \n");

} // end convert.asm