程序代码：

void change_num(int *a[], int *b[], int m, int n)
{
    int i = 0, j = m - n;
    while (i < n)
        *b[i++] = *a[j++];
    j = 0;
    while (j < m - n)
        *b[i++] = *a[j++];
}

#include<stdio.h>
int main()
{
    void change_num(int *a[], int *b[], int m, int n);
    int a[10], b[10];
    int i;
    int *x[10], *y[10];
    for (i = 0; i < 10; i++)
    {
        x[i] = &a[i];
        y[i] = &b[i];
    }
    for (i = 0; i < 10; i++)
        scanf_s("%d", x[i]);
    change_num(x, y, 10, 3);
    for (i = 0; i < 10; i++)
        printf("%d%c", *y[i], i < 9 ? ' ' : '\n');
    return 0;
}

程序代码：

void sort_num(int *p1, int *p2, int m, int n)
{
    int i = 0, j = m - n;
    while (i < n)
        p2[i++] = p1[j++];
    j = 0;
    while (j < m - n)
        p2[i++] = p1[j++];
}

#include<stdio.h>
int main()
{
    void sort_num(int *p1, int *p2, int m, int n);
    int a[10], b[10];
    int *x1, *x2;
    int i;
    x1 = a;
    x2 = b;
    for (i = 0; i < 10; i++)
        scanf_s("%d", x1 + i);
    sort_num(x1, x2, 10, 3);
    for (i = 0; i < 10; i++, x2++)
        printf("%d%c", *x2, i < 9 ? ' ' : '\n');
    return 0;
}

程序代码：

void sort_num(int *p1, int *p2, int m, int n)
{
    int i, j;
    for (i = 0, j = m - n; i < n; i++, j++)
        p2[i] = p1[j];
    for (j = 0; j < m - n; i++, j++)
        p2[i] = p1[j];
}

#include<stdio.h>
int main()
{
    void sort_num(int *p1, int *p2, int m, int n);
    int a[10], b[10];
    int *x1, *x2;
    int i;
    x1 = a;
    x2 = b;
    for (i = 0; i < 10; i++)
        scanf_s("%d", x1 + i);
    sort_num(x1, x2, 10, 3);
    for (i = 0; i < 10; i++, x2++)
        printf("%d%c", *x2, i < 9 ? ' ' : '\n');
    return 0;
}

程序代码：

void sort(int a[], int b[], int m, int n)
{
    int i = 0, j = m - n;
    while (i < n)
        b[i++] = a[j++];
    j = 0;
    while (j < m - n)
        b[i++] = a[j++];
}

#include<stdio.h>
int main()
{
    void sort(int a[], int b[], int m, int n);
    void(*p)(int a[], int b[], int m, int n) = NULL;
    int i;
    int a[10], b[10];
    p = sort;
    for (i = 0; i < 10; i++)
        scanf_s("%d", &a[i]);
    (*p)(a, b, 10, 3);
    for (i = 0; i < 10; i++)
        printf("%d ", b[i]);
    printf("\n");
    return 0;
}