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Re:库函数几乎不可能出错的In Reply To:库函数几乎不可能出错的 Posted by:frkstyc at 2006-01-04 23:06:35 难道是我代码的问题!? 下面是我程序中的相关代码。 用A C G T四个单字符序列测试 排序前输出顺序为A C G T,且逆序全部为0 排序后输出顺序为C G T A, 可以重复。 char aa[100][50+1]; struct item { int inversions; int idx; } rec[100]; for(i=0;i<m;++i) { printf("%s\n",aa[rec[i].idx]); printf("%d\n",rec[i].inversions); } qsort(rec,m,sizeof(struct item),sort_func);//qsort好像会破坏原来的顺序,test case:1 4 A C G T; for(i=0;i<m;++i) { printf("%s\n",aa[rec[i].idx]); } Followed by:
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