创建单链表

#include <iostream>using namespace std;struct node{int value;node* next;};node * createList(int N);void display(node* head);int main(){int N;cout<<"请输入结点个数：";cin>>N;node * head = createList(N);display(head);return 0;}node* createList(int N){node * head = new node();node * cur = head;for (int i = 0;i<N;i++){cur->value=rand()%10;cur->next = new node();cur= cur->next;}return head;}void display(node *head){node * cur = head;while (cur){cout<<cur->value<<" ";cur = cur->next;}cout<<endl;}