查询(c语言实现)

/*
*  Describe:这是一个简单的查询程序
*  Date: 2013/12/7
*/
#include <stdio.h>
#include <stdlib.h>
#define MAX     10

int main()
{
        int i;
        int n;
        int array[MAX];
        n = MAX;

        printf("请输入 %d 个数
", n);
        for (i = 0; i < MAX; i++) {
                printf("第 %d 个数 :", i + 1);
                scanf("%d", &array[i]);
                if (i == MAX - 1)
                        printf("already completed input!
");
        }

        while (1) {
                int key;
                printf("输入欲查找的数，并回车：
");
                scanf("%d", &key);
                n = search(array, MAX, key);
                printf("the number you entered locates in %d  
 ", n);
        }
        return 0;
}

int search(int *array, int n, int key)
{

        while (array[n - 1] != key)
                n--;
        return n;
}