调整数组使奇数全部都位于偶数前面
#include <stdio.h>
#include <stdlib.h>
void Sequence(int arr[], int len) {
int i, j;
for (i = 0; i < len; ++i) {
if (arr[i] % 2 == 0) {
for (j = i + 1; j < len; ++j) {
if (arr[j] % 2 == 1) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
break;
}
}
}
printf("%d ", arr[i]);
}
}
int main() {
int len;
int arr[] = { 1,2,4,5,6,9,12,15 };
len = sizeof(arr) / sizeof(arr[0]);
Sequence(arr, len);
system("pause");
return 0;
}