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qsort »ç¿ë¹ý Áú¹®.

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  • µî·ÏÀÏ 2015-09-23 15:07
  • Á¶È¸¼ö 466
qsort ºñ±³ ÇÔ¼ö
int sort_func (const void *a, const void *b)
{
        st_test_t *aa = (st_test_t *)a;
        st_test_t *bb = (st_test_t *)b;

        return (strcmp (aa->name, bb->name));
}

±¸Á¶Ã¼ ¼±¾ð.
st_test_t        **test;

¸Þ¸ð¸® ÇÒ´ç_1
test = (st_test_t **) malloc(sizeof (st_test_t *) * test_count);
¸Þ¸ð¸® ÇÒ´ç_2
test[count] = (st_test_t *) malloc(sizeof (st_test_t));

... ÆÄÀÏ ÀÐÀº°Íµé ±¸Á¶Ã¼ [x][y]¿¡ °ª ÀúÀå

¹®Á¦ÀÇ qsort
qsort (st, test_count, sizeof (st_test_t), sort_func);

test[x]->name °ªÀ¸·Î qsort¸¦ ÇÏ°í½ÍÀºµ¥ ¸Å°³º¯¼ö¸¦ ¾î¶»°Ô Áà¾ßÇϳª¿ä?

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