#include<stdio.h>
#include<stdlib.h>
typedef struct Node
{
    double y;
    char x;
    struct Node*next;
}node;
int main()
{
    node*head=(node*)malloc(sizeof(node));
    head->x='A';
    head->y=7.99;

    head->next=(node*)malloc(sizeof(node));
    head->next->x='Z';
    head->next->y=2.05;

    head->next->next=(node*)malloc(sizeof(node));
    head->next->next->x='X';
    head->next->next->y=3.69;

    head->next->next->next=NULL;

    node*current=head;
    while(current!=NULL)
    {
        printf("%c %d\n", current->x, current->y);
        current=current->next;
    }
    return 0;
}