From:	Martin Ambuhl <mambuhl AT earthlink DOT net>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: array-problem
Date:	Sun, 13 Jun 1999 00:56:23 -0400
References:	<7jmecs$sbl$1 AT nnrp1 DOT deja DOT com>
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To:	djgpp AT delorie DOT com
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perryr8461 AT my-deja DOT com wrote:
> 
> Hello,
> I have some problems with the following code:
[...]
> When I compile it with TurboC and replace int m[128][128] with
> int m[16][16] it runs correctly. But when I compile it with DJGPP
> it aborts. I guess it has something to do with the array m. Does
> somebody know where the bug is?

#include <stdio.h>

int main(void)
{
    int num_m, num_n, i, q;
    int m[128][128];
    printf("m=");
    fflush(stdout);             /* mha - you really should do this */
    scanf("%d", &num_m);
    printf("n=");
    fflush(stdout);             /* mha - you really should do this */
    scanf("%d", &num_n);
    for (i = 0; i < num_m; ++i) {
        printf("\nm#%d\n", i + 1);
        for (q = 0; q < num_n; ++q) {
            printf("n#%d=", q + 1);
#if 0
            /* mha - had you allowed gcc to do so, it would have told  
             *  you of the following line 
             a.c:15: warning: format argument is not a pointer (arg 2) 
             *  a correction follows */
            scanf("%d", m[i][q]);
#endif
            fflush(stdout);     /* mha - you really should do this */
            scanf("%d", &m[i][q]);
        }
    }
    printf("\n");               /* mha - omit this at your own peril */
    return 0;
}



/* vi: set cindent ts=4 sw=4 et tw=72: */

-- 
Martin Ambuhl (mambuhl AT earthlink DOT net)

Ah! but it is something to have at least the 
choice of nightmares.  - Joseph Conrad

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