The chain list of data structure Experiment five: Splitting of single linked list Time limit:1000ms Memory limit:65536k have questions? Dot here ^_^ Title Description Enter n integer order to create a single linked list, splitting the single list into two sub-linked lists, the first sub-list holds all the even numbers, and the second sub-list holds all the odd number. The relative order of the data in the two sub-lists is consistent with the original list. Enter the first line input integer n;;
The second line enters n integers in turn. Output the first line of the number of even linked list and odd list of elements;
The second line outputs all the data of the even sub-list in turn;
The third line prints all the data of the odd-numbered sub-list in turn. Sample input
101 3 22 8 15 999 9 44 6 1001
Sample output
4 622 8 44 6 1 3 15 999 9 1001
Tip do not use arrays!
#include <stdio.h> #include <stdlib.h>typedef struct node{int data; struct node *next;} Node; node *creatlist (int n)//reverse-build table, List initialization {Node *head,*p; int i; Head= (node *) malloc (sizeof (node)); head->next=null; for (i=0;i<n;i++) {p= (node *) malloc (sizeof (node)); scanf ("%d", &p->data); p->next=head->next; head->next=p; } return head; Node *split (node *head1)//split of the linked list {node *head2,*p,*q; int cnt1=0,cnt2=0; Head2= (node *) malloc (sizeof (node)); head2->next=null; p=head1->next; head1->next=null; q=p->next; while (p) {if (p->data%2==0) {p->next=head1->next; head1->next=p; cnt1++; } else {p->next=head2->next; head2->next=p; cnt2++; } p=q; if (q!=null) q=q->next; } printf ("%d%d\n", cnt1,cnt2); return head2;} VoiD Print (node *head)//traverse the linked list {node *s; s=head->next; while (s) {if (s->next==null) printf ("%d\n", s->data); else printf ("%d", s->data); s=s->next; }}void Main () {int n; Node *head1,*head2,*s; scanf ("%d", &n); Head1=creatlist (n); Head2=split (HEAD1); Print (HEAD1); Print (head2);}
The chain list of data structure Experiment five: Splitting of single linked list