رشتهٔ گفتگو #include <stdio.h>

#include <stdio.h> #include <stdlib.h> struct node { int data; struct node* next; }; struct node* head = NULL; void add_node(int data) { struct node* new_node = (struct node*)malloc(sizeof(struct node)); new_node->data = data; new_node->next = head; head = new_node; } void delete_node(int data) { struct node* temp = head; struct node* prev = NULL; while (temp != NULL && temp->data != data) { prev = temp; temp = temp->next; } if (temp == NULL) { printf("Node not found\n"); return; } if (prev == NULL) { head = temp->next; } else { prev->next = temp->next; } free(temp); } struct node* find_node(int data) { struct node* temp = head; while (temp != NULL && temp->data != data) { temp = temp->next; } return temp; } int main() { add_node(1); add_node(2); add_node(3); struct node* node_to_delete = find_node(2); delete_node(node_to_delete->data); struct node* node_to_find = find_node(3); printf("Found node with data %d\n", node_to_find->data); return 0; }