《数据结构:邓俊辉版》——插入排序
void InsertSort(int nLen)
{
for (int i = 1; i < nLen; i++)
{
int j = i - 1;
while (g_szArray[j] > g_szArray[i])
{
j--;
if (j < 0)
{
break;
}
}
if (j == i - 1)
{
continue;
}
int tmp = g_szArray[i];
int k = i;
while (k > j)
{
g_szArray[k] = g_szArray[k - 1];
k--;
}
g_szArray[j + 1] = tmp;
}
}优化一下代码的逻辑:
void InsertSort2(int nLen)
{
for (int i = 1; i < nLen; i++)
{
int tmp = g_szArray[i];
int j = i - 1;
while (g_szArray[j] > tmp && j > 0)
{
g_szArray[j + 1] = g_szArray[j--];
}
g_szArray[j + 1] = tmp;
}
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