调整数组使奇数全部都位于偶数前面

#include<stdio.h>

#include<string.h>

void odd_even(int*s,int len)

{

int tmp = 0;

int*p = s;

int i = 1;

while (len)

{

while (*p % 2 == 0)

{

p++;

len--;

}

//交换  s和p之间

if (*p % 2 != 0)

{

tmp = *p;

i = 1;

while (s <= (p - i))

{

*(p - i + 1) = *(p - i);

i++;

}

*s = tmp;

}

s++;

p++;

len--;

}

}

int main()

{

int s[] = { 2, 3, 4, 6, 7, 9, 8, 6, 5 };

int len = sizeof(s) / sizeof(s[0]);

int i = 0;

odd_even(s,len);

for (i = 0; i < len; i++)

{

printf("%d ", s[i]);

}

printf("\n");

system("pause");

return 0;

}

调整数组使奇数全部都位于偶数前面

原文：http://lingdandan.blog.51cto.com/10697032/1710452