SDUT - 3330 顺序表应用6:有序顺序表查询

#include <stdio.h>
#include <stdlib.h>
struct node
{
    int *h, len, size;
}list;
void creat(int n)
{
    list.h = (int *)malloc((n + 5) * sizeof(int));
}
void get(int n)
{
    for(int i = 1; i <= n; i++)
    {
        scanf("%d", &list.h[i]);
    }
}
int fin(int l, int r, int x)
{
    if(l == r)
    {
        if(x == list.h[l])return l;
        else return -1;
    }
    int mid = (l + r) / 2;
    if(list.h[mid] < x)return fin(mid + 1, r, x);
    else return fin(l, mid, x);
}
int main()
{
    int n, m, i, x;
    scanf("%d", &n);
    creat(n);
    get(n);
    scanf("%d", &m);
    for(i = 1; i <= m; i++)
    {
        scanf("%d", &x);
        int ans = fin(1, n, x);
        if(ans == -1)printf("No Found!\n");
        else printf("%d\n", ans);
    }
    return 0;
}

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转载自blog.csdn.net/Miracle_QSH/article/details/82419215