Project2

#include <stdio.h>

struct ListNode{
    int data;
    struct ListNode *next;
};
void print(struct ListNode *head){
    struct ListNode *cur=head;
    for(cur=head;cur!=NULL;cur=cur->next){
        printf("%d",cur->data);
    }
    cout<<endl;
}
int length(struct ListNode *head){
    struct ListNode *cur=head;
    int count=0;
    for(cur=head;cur!=NULL;cur=cur->next){
        count++;
    }
    return count;
}
struct ListNode *insert

int main() {
   ListNode list;
}