#include<stdio.h>
#include<stdlib.h>
typedef struct st_info
{
    char name;
    int roll;
    struct st_info *next;
}Data;
int main()
{
    Data *N = (Data*)malloc(sizeof(Data));
    N -> name = 'x';
    N -> roll = 5;
    N -> next = NULL;

    Data *P = (Data*)malloc(sizeof(Data));
    P -> name = 'y';
    P -> roll = 10;
    P -> next = NULL;

   N -> next = P;

    printf("%c\n",N -> name);
    printf("%d\n",N -> roll);
    printf("%c\n",N -> next-> name);
    printf("%d\n",N -> next-> roll);


}