1 /*

     2  *     $Id: folge.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $

     3  * $Source: /development/c/demos/folge.c,v $

     4  */

     5 

     6 #include <stdio.h>

     7 #include <stdlib.h>

     8 #include <math.h>

     9 

    10 int main (int argc, char **argv)

    11 {

    12     int N;

    13 

    14     if (argc != 2) {

    15         printf ("Usage: %s <value>\n", argv[0]);

    16         return EXIT_FAILURE;

    17     }

    18 

    19     for (N = 1; N <= atoi (argv[1]) + 1; N++)

    20         printf ("[2^%d]: %.1f\n", N - 1, pow (2, N - 1));

    21 

    22     return EXIT_SUCCESS;

    23 }