how to traverse a linked list in c++
//make sure you have access to the first node in the list
for (Node *ptr = first; ptr != nullptr; ptr = ptr->next) {
cout << ptr->data << " ";
}how to traverse a linked list in c++
//make sure you have access to the first node in the list
for (Node *ptr = first; ptr != nullptr; ptr = ptr->next) {
cout << ptr->data << " ";
}Iterating through a linked list
#include<stdio.h>
#include<stdlib.h>
//1
typedef struct node{
int value;
struct node *next;
}node;
int main(){
int length,i;
//2
printf("Enter size of the list : ");
scanf("%d",&length);
//3
struct node *headNode, *currentNode, *temp;
//4
for(i=0 ; i<length; i++){ //5 currentNode = (node *)malloc(sizeof(node)); //6 printf("Enter element %d : ",(i+1)); scanf("%d", ¤tNode->value);
//7
if(i==0){
headNode = temp = currentNode;
}else{
//8
temp->next = currentNode;
temp = currentNode;
}
}
//9
temp->next = NULL;
//10
temp = headNode;
//11
printf("Iterating through the elements of the linked list : n");
while(temp != NULL){
//12
printf("%d n",temp->value);
temp = temp -> next;
}
}Copyright © 2021 Codeinu
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