- Tạo danh sách liên kết trong C
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/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *head = NULL;
struct node *current = NULL;
//hien thi list
void printList() {
struct node *ptr = head;
printf("\n[head] =>");
//bat dau tu phan dau cua list
while(ptr != NULL) {
printf(" %d =>",ptr->data);
ptr = ptr->next;
}
printf(" [null]\n");
}
//chen link tai vi tri dau tien
void insert(int data) {
//tao mot link
struct node *link = (struct node*) malloc(sizeof(struct node));
//link->key = key;
link->data = data;
//tro link do toi first node cu
link->next = head;
//tro first toi first node moi
head = link;
}
int main() {
insert(10);
insert(20);
insert(30);
insert(1);
insert(40);
insert(56);
printList();
return 0;
}
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- Chương trình C để hiển thị danh sách liên kết theo chiều đảo ngược
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/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *head = NULL;
struct node *current = NULL;
//hien thi list
void reverse_print(struct node *list) {
if(list == NULL) {
printf("[null] => ");
return;
}
reverse_print(list->next);
printf(" %d =>",list->data);
}
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
link->data = data;
link->next = NULL;
// neu head la trong, tao list moi
if(head==NULL) {
head = link;
return;
}
current = head;
// di chuyen toi phan cuoi list
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
int main() {
insert(10);
insert(20);
insert(30);
insert(1);
insert(40);
insert(56);
reverse_print(head);
return 0;
}
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- Tìm kích cỡ của danh sách liên kết trong C
[bg_collapse view=”button-red” color=”#ffffff” icon=”arrow” expand_text=”Xem bài giải” collapse_text=”Ẩn bài giải” ]
/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *head = NULL;
struct node *current = NULL;
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
link->data = data;
link->next = NULL;
// neu head la trong, tao list moi
if(head==NULL) {
head = link;
return;
}
current = head;
// di chuyen toi phan cuoi list
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
void size_of_list() {
int size = 0;
if(head==NULL) {
printf("Kich co cua Danh sach lien ket: %d ", size);
return;
}
current = head;
size = 1;
while(current->next!=NULL) {
current = current->next;
size++;
}
printf("Kich co cua Danh sach lien ket: %d ", size);
}
int main() {
insert(10);
insert(20);
insert(30);
insert(1);
insert(40);
insert(56);
size_of_list();
return 0;
}
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- Chương trình C để tìm kiếm một phần tử trong danh sách liên kết
[bg_collapse view=”button-red” color=”#ffffff” icon=”arrow” expand_text=”Xem bài giải” collapse_text=”Ẩn bài giải” ]
/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *head = NULL;
struct node *current = NULL;
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
link->data = data;
link->next = NULL;
// neu head la trong, tao list moi
if(head==NULL) {
head = link;
return;
}
current = head;
// di chuyen toi phan cuoi list
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
void find_data(int item) {
int pos = 0;
if(head==NULL) {
printf("Danh sach lien ket chua duoc khoi tao");
return;
}
current = head;
while(current->next!=NULL) {
if(current->data == item) {
printf("Tim thay %d tai vi tri %d\n", item, pos);
return;
}
current = current->next;
pos++;
}
printf("%d khong ton tai trong list", item);
}
int main() {
insert(10);
insert(20);
insert(30);
insert(1);
insert(40);
insert(56);
find_data(40);
find_data(44);
return 0;
}
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- Cập nhật một phần tử của danh sách liên kết trong C
[bg_collapse view=”button-red” color=”#ffffff” icon=”arrow” expand_text=”Xem bài giải” collapse_text=”Ẩn bài giải” ]
/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *head = NULL;
struct node *current = NULL;
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
link->data = data;
link->next = NULL;
// neu head la trong, tao list moi
if(head==NULL) {
head = link;
return;
}
current = head;
// di chuyen toi phan cuoi list
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
void display() {
struct node *ptr = head;
printf("\n[head] =>");
//bat dau tu phan dau cua list
while(ptr != NULL) {
printf(" %d =>",ptr->data);
ptr = ptr->next;
}
printf(" [null]\n");
}
void update_data(int old, int new1) {
int pos = 0;
if(head==NULL) {
printf("Danh sach lien ket chua duoc khoi tao");
return;
}
current = head;
while(current->next!=NULL) {
if(current->data == old) {
current->data = new1;
printf("\nTim thay %d tai vi tri %d, duoc thay the voi %d\n", old, pos, new1);
return;
}
current = current->next;
pos++;
}
printf("%d khong ton tai trong list\n", old);
}
int main() {
insert(10);
insert(20);
insert(30);
insert(1);
insert(40);
insert(56);
display();
update_data(40, 44);
display();
return 0;
}
[/bg_collapse]
- Chương trình C để xóa một phần tử từ danh sách liên kết
[bg_collapse view=”button-red” color=”#ffffff” icon=”arrow” expand_text=”Xem bài giải” collapse_text=”Ẩn bài giải” ]
/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *head = NULL;
struct node *current = NULL;
struct node *prev = NULL;
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
link->data = data;
link->next = NULL;
// neu head la trong, tao list moi
if(head==NULL) {
head = link;
return;
}
current = head;
// di chuyen toi phan cuoi list
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
void display() {
struct node *ptr = head;
printf("head] =>");
//bat dau tu phan dau cua list
while(ptr != NULL) {
printf(" %d =>",ptr->data);
ptr = ptr->next;
}
printf(" [null]\n");
}
void remove_data(int data) {
int pos = 0;
if(head==NULL) {
printf("Danh sach lien ket chua duoc khoi tao");
return;
}
if(head->data == data) {
if(head->next != NULL) {
head = head->next;
return;
}else {
head = NULL;
printf("Bay gio List la trong");
return;
}
}else if(head->data != data && head->next == NULL) {
printf("Khong tim thay %d trong list\n", data);
return;
}
// prev = head;
current = head;
while(current->next != NULL && current->data != data) {
prev = current;
current = current->next;
}
if(current->data == data) {
prev->next = prev->next->next;
free(current);
}else
printf("Khong tim thay %d trong list.", data);
}
int main() {
insert(10);
insert(20);
insert(30);
insert(1);
insert(40);
insert(56);
printf("Truoc khi xoa: ");
display();
remove_data(30);
printf("Sau khi xoa: ");
display();
return 0;
}
[/bg_collapse]
- Nối hai danh sách liên kết trong C
[bg_collapse view=”button-red” color=”#ffffff” icon=”arrow” expand_text=”Xem bài giải” collapse_text=”Ẩn bài giải” ]
/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *even = NULL;
struct node *odd = NULL;
struct node *list = NULL;
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
struct node *current;
link->data = data;
link->next = NULL;
if(data%2 == 0) {
if(even == NULL) {
even = link;
return;
}else {
current = even;
while(current->next != NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
}else {
if(odd == NULL) {
odd = link;
return;
}else {
current = odd;
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
}
}
void display(struct node *head) {
struct node *ptr = head;
printf("[head] =>");
while(ptr != NULL) {
printf(" %d =>",ptr->data);
ptr = ptr->next;
}
printf(" [null]\n");
}
void combine() {
struct node *link;
list = even;
link = list;
while(link->next!= NULL) {
link = link->next;
}
link->next = odd;
}
int main() {
int i;
for(i=1; i<=10; i++)
insert(i);
printf("Danh sach chan: ");
display(even);
printf("Danh sach le: ");
display(odd);
combine();
printf("Sau khi noi: \n");
display(list);
return 0;
}
[/bg_collapse]
- Chương trình C để chia một danh sách liên kết thành hai
[bg_collapse view=”button-red” color=”#ffffff” icon=”arrow” expand_text=”Xem bài giải” collapse_text=”Ẩn bài giải” ]
/**
* Cafedev.vn - Kênh thông tin IT hàng đầu Việt Nam
*
* @author cafedevn
* Contact: cafedevn@gmail.com
* Fanpage: https://www.facebook.com/cafedevn
* Instagram: https://instagram.com/cafedevn
* Twitter: https://twitter.com/CafedeVn
* Linkedin: https://www.linkedin.com/in/cafe-dev-407054199/
*/
#include <stdio.h>
#include <stdlib.h>
struct node {
int data;
struct node *next;
};
struct node *even = NULL;
struct node *odd = NULL;
struct node *list = NULL;
//tao danh sach lien ket
void insert(int data) {
// cap phat bo nho cho node moi;
struct node *link = (struct node*) malloc(sizeof(struct node));
struct node *current;
link->data = data;
link->next = NULL;
if(list == NULL) {
list = link;
return;
}
current = list;
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
void display(struct node *head) {
struct node *ptr = head;
printf("[head] =>");
//bat dau tu phan dau cua list
while(ptr != NULL) {
printf(" %d =>",ptr->data);
ptr = ptr->next;
}
printf(" [null]\n");
}
void split_list() {
// cap phat bo nho cho node moi;
struct node *link;
struct node *current;
while(list != NULL) {
struct node *link = (struct node*) malloc(sizeof(struct node));
link->data = list->data;
link->next = NULL;
if(list->data%2 == 0) {
if(even == NULL) {
even = link;
list = list->next;
continue;
}else {
current = even;
while(current->next != NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
list = list->next;
}else {
if(odd == NULL) {
odd = link;
list = list->next;
continue;
}else {
current = odd;
while(current->next!=NULL)
current = current->next;
// chen link vao phan cuoi cua list
current->next = link;
}
list = list->next;
}
}
}
int main() {
int i;
for(i=1; i<=10; i++)
insert(i);
printf("Danh sach ban dau: \n");
display(list);
split_list();
printf("\nDanh sach le: ");
display(odd);
printf("\nDanh sach chan: ");
display(even);
return 0;
}
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