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#include<stdlib.h>
#include<stdio.h>

struct list_el {
   int val;
   struct list_el * next;
};

typedef struct list_el * item;

void main() {
   item  curr,  head = NULL,  tail = NULL;
   int i;

   head = NULL;

   for(i=1;i<=10;i++) {
      curr = (item) malloc(sizeof(item));
      curr->val = i;
      curr->next  = tail;
      tail = curr;
          if (!head) head = curr;
   }

   curr = head;


   while(curr) {
      printf("%d\n", curr->val);
      curr = curr->next ;
   }
}