#include <stdio.h> #include <stdlib.h> int n; /* * 希尔排序 */ void ShellSort(int *array) { int k = n / 2; //增量序列(仅作举例) while (k > 0) { int i, j; for (i = k + 1; i <=n; i++) { if (array[i] < array[i - k]) { array[0] = array[i]; for (j = i - k; j > 0 && array[0] < array[j]; j -= k) { array[j + k] = array[j]; } array[j + k] = array[0]; } } k = k / 2; } } int main() { int i; int *array; printf("请输入数组的大小:"); scanf("%d", &n); array = (int*) malloc(sizeof(int) * (n + 1)); printf("请输入数据(用空格分隔):"); for (i = 1; i <= n; i++) { scanf("%d", &array[i]); } ShellSort(array); printf("排序后为:"); for (i = 1; i <= n; i++) { printf("%d ", array[i]); } printf(" "); }