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

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

     head->next->next=(node*)malloc(sizeof(node));
     head->next->next->y='X';
     head->next->next->x=3.67;
      head->next->next->next=NULL;

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