#include <stdio.h>
#include <string.h>
#include <malloc.h>

typedef struct
{
    char name[20];
    int age;
    float score;
}Student;

typedef struct NODE
{
    Student Data;
    struct NODE* pNext;
}NODE;

typedef struct
{
    NODE* pHead;
    NODE* pTail;
}Tlist;

void Create_Tlist(Tlist x)
{
    x.pHead = x.pTail = NULL;
}

NODE* Create_NODE()
{
    NODE* p = (NODE*)malloc(sizeof(NODE));
    if(p == NULL)
    {
        printf("Khong du bo nho");
    }
    p ->pNext = NULL;
    return p;
}

void Add_Last(Tlist *x, NODE *p)
{
    if(x ->pHead == NULL)
    {
        x ->pHead = x ->pTail = p;
    }
    else
    {
        x ->pTail ->pNext = p;
        x ->pTail = p;
    }
}


void Input_NODE(NODE *p)
{
    printf("Nhap ho ten: ");
    fflush(stdin);
    gets(p ->Data.name);

    printf("Nhap tuoi: ");
    scanf("%d", &p ->Data.age);
    fflush(stdin);

    printf("Nhap diem: ");
    scanf("%f", &p->Data.score);
    fflush(stdin);

    p->pNext = NULL;
}

void Input_Tlist(Tlist *x)
{
    NODE* p = Create_NODE();
    Input_NODE(p);
    Add_Last(x, p);
}

void Output_NODE(NODE* p, int dem)
{
    printf("\t|%5d|%25s|%5d|%5.2f|\n", dem, p ->Data.name, p ->Data.age, p->Data.score);
}

void Output_Tlist(Tlist x)
{
    int dem = 1;
    NODE* y =x.pHead;
    printf("\t ___________________________________________\n");
    printf("\t|%5s|%25s|%5s|%5s|\n", "STT", "Ho va ten", "Tuoi", "Diem");
    printf("\t|%5s|%25s|%5s|%5s|\n", "-----", "-------------------------", "-----", "-----");
    while(y != NULL)
    {
        Output_NODE(y, dem);
        dem++;
        y = y ->pNext;
    }
    printf("\t|%5s|%25s|%5s|%5s|\n", "_____", "_________________________", "_____", "_____");
}
void Menu()
{
    Tlist x;
    int n, i;
    Create_Tlist(x);

    printf("Nhap so luong sinh vien: ");
    scanf("%d", &n);
    for(i = 0; i < n; i++)
    {
        Input_Tlist(&x);
    }

    Output_Tlist(x);
}
int main()
{
    Menu();
}