摘要：
首先来个插入排序#include <stdio.h>void swap(int *x, int *y){ int t = *x; *x = *y; *y = t;}void insert_sort(int *x, int length){ int i, j; for (i = 1; i < length; i++) for (j = i; j > 0 && x[j-1] > x[j]; j--) swap(&x[j-1], &x[j]);}int main(void){ int i, a[] = {42, 20, 17, 13, 2 阅读全文
