#include "stdio.h"

void input(int a[10]);
void sort(int a[10]);
void find(int a[10]);

main()
{
    int a[10];

    input(a);
    sort(a);
    find(a);
    getch();
}
void input(int a[10])
{
    int *p;

    printf("Enter ten number:\n");
    for (p = a; p <= a+9; p++)
    {
        scanf("%d", p);
    }
}
void sort(int a[10])
{
    int i, j,temp,*p;

    for (i = 0; i < 9; i++)
    {
        for (p = a,j = 0; j <= 9-i; j++)
        {
            if (*(p+j) > *(p+j+1))
                {
                    temp = *(p+j);
                    *(p+j) = *(p+j+1);
                    *(p+j+1) = temp;
                }
        }
    }
    for (p = a; p <= a+9; p++)
    {
        printf("%5d", *p);
    }
    printf("\n");
}
void find(int a[10])
{
    int *p, *q, min, max, mid, num;

    min = 0;
    max = 9;
    p = &num;
    q = a;
    printf("Enter you want to find number:\n");
    scanf("%d", p);

    while (min <= max)
    {
        mid = (min + max)/2;
        if (*p == *(q+mid))
            {
                printf("Find!\n");
                break;
            }
        else if (*p > *(p+mid))
                {
                    min = mid + 1;
                }
         else
            {
                max = mid - 1;
            }
    }
    if (min > max)
        {
            printf("No find!\n");
        }
}

我感觉没错

逻辑好像没问题

我自己已经解决了，就是那for (j = 0, p = a; j < 9-i; j++);我那是j <= 9-i所以结果有错，指针越界了！！郁闷