PTA 数组循环左移

数组循环左移

题目要求：

Code：

#include <stdio.h>
#include <stdlib.h>

struct list {
    int data;
    struct list *next;
};

struct list *randlist(struct list *l, int n)
{
    struct list *h, *s, *p;
    h = (struct list *)malloc(sizeof(struct list));
    h = l;
    s = l;
    while(n) {
        p = s;
        scanf("%d", &s->data);
        s = (struct list *)malloc(sizeof(struct list));
        p->next = s;
        n --;
    }
    p->next = NULL;
    return p;
}

struct list *dolist(struct list *l, struct list *e, int k)
{
    int i = ;
    struct list *p, *h, *head;
    p = l;
    h = l;
    head = l;
    while(p) {
        i ++;
        if(i == k) {
            head = p->next;
            p->next = NULL;
            e->next = h;
            break;
        }
        p = p->next;
    }
    return head;
}

void getlist(struct list *l)
{
    struct list *p = l;
    printf("%d", p->data);
    p = p->next;
    while(p) {
        printf(" %d", p->data);
        p = p->next;
    }
}

int main(void)
{
    int i, n, k;
    scanf("%d %d", &n, &k);
    while(k >= n) {
        k -= n;
    }
    struct list *h, *e, *l;
    l = (struct list *)malloc(sizeof(struct list));
    e = randlist(l, n);
    h = dolist(l, e, k);
    getlist(h);
    return ;
}