Untitled

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

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

int main() {
    struct Node* head = NULL;
    struct Node* temp;

    // Insert nodes at the end of the linked list
    struct Node* new_node = (struct Node*)malloc(sizeof(struct Node));
    new_node->data = 1;
    new_node->next = NULL;
    head = new_node;
    temp = head;

    new_node = (struct Node*)malloc(sizeof(struct Node));
    new_node->data = 2;
    new_node->next = NULL;
    temp->next = new_node;
    temp = temp->next;

    new_node = (struct Node*)malloc(sizeof(struct Node));
    new_node->data = 3;
    new_node->next = NULL;
    temp->next = new_node;
    temp = temp->next;

    // Print the linked list
    temp = head;
    printf("Linked list: ");
    while (temp != NULL) {
        printf("%d ", temp->data);
        temp = temp->next;
    }
    printf("\n");

    // Delete the last node
    temp = head;
    struct Node* prev = NULL;
    while (temp->next != NULL) {
        prev = temp;
        temp = temp->next;
    }
    free(temp);
    if (prev != NULL) {
        prev->next = NULL;
    } else {
        head = NULL;
    }

    // Print the linked list after deletion
    temp = head;
    printf("Linked list after deletion: ");
    while (temp != NULL) {
        printf("%d ", temp->data);
        temp = temp->next;
    }
    printf("\n");

    return 0;
}