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QSORT会破坏序列原顺序吗?这是我的比较函数 int sort_func(const void *a,const void *b) { return (((struct item *)a)->inversions - ((struct item *)b)->inversions)>0 ?1:-1; } 数组中的inversions全部置0; 调用qsort之后,顺序竟然变了; 比如之前是 A C G T 排序之后是 C G A T Followed by:
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