max.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 16 Apr 2009 12:51:15 +0200
changeset 85 9568a180fc43
parent 77 49e0babccb23
permissions -rw-r--r--
[getopt]: support for long options Long options are quite useful, too committer: Markus Bröker <mbroeker@largo.homelinux.org>

/**
 * max.c
 * Copyright (C) 2008 Markus Broeker
 */

#include <stdio.h>
#include <stdlib.h>

unsigned int max (unsigned int a, unsigned int b)
{
    return (a * (a > b) + b * (b > a));
}

int main (int argc, char **argv)
{
    unsigned int a;
    unsigned int b;

    if (argc != 3) {
        printf ("Usage: %s <integer> <integer>\n", argv[0]);
        return EXIT_FAILURE;
    }
    a = atoi (argv[1]);
    b = atoi (argv[2]);

    printf ("%u\n", max (a, b));

    return EXIT_SUCCESS;
}