我正在尝试通过 char 对名为 results 的 struct run 数组进行排序,但是当我打印该数组时,什么都没有排序。看看这个:
struct run {
char name[20], weekday[4], month[10];
(And some more...)
};
typedef struct run run;
int name_compare(const void *a, const void *b)
{
run *run1 = *(run **)a;
run *run2 = *(run **)b;
return strcmp(run1->name, run2->name);
}
int count_number_of_different_persons(run results[])
{
int i = 0;
qsort(results, sizeof(results) / sizeof(run), sizeof(run), name_compare);
for(i = 0; i <= 999; i++)
{
printf("%s\n", results[i].name);
}
// not done with this function yet, just return 0
return 0;
}
上面的输出只是按最初放置顺序排列的名称列表