max.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 17:58:17 +0100
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function pointer demo added committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 * test/demos/max.c
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 * Copyright (C) 2008 Markus Broeker
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 */
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#include <stdio.h>
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#include <stdlib.h>
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unsigned int max (unsigned int a, unsigned int b)
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{
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    return (a * (a > b) + b * (b > a));
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}
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int main (int argc, char **argv)
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{
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    unsigned int a;
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    unsigned int b;
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    if (argc != 3) {
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        printf ("Usage: %s value1 value2\n", argv[0]);
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        return EXIT_SUCCESS;
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    }
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    a = atoi (argv[1]);
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    b = atoi (argv[2]);
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    printf ("%u\n", max (a, b));
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    return EXIT_SUCCESS;
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}