int main(void)
{
int method, val;
Node *head;
head=NULL;
puts("Input a method(1 and a value to push, 0 to pop, 2 to show the top) or -1 to quit:");
while(scanf("%d", &method))
{
switch(method)
{
case -1:
while(head!=NULL){ stack_pop(&head); }
return 0;
case 0:
stack_pop(&head);
break;
case 1:
scanf("%d", &val);
stack_push(&head, val);
break;
case 2:
stack_top(head);
break;
default:
puts("Error Method!!");
break;
}
stack_display(head);
}
}
int main()
{
struct node *top;
int item;
top=NULL;
push(&top,11);
push(&top,12);
push(&top,13);
push(&top,14);
push(&top,15);
push(&top,16);
stack_display(top);
printf("\n");
printf("No. of items in the stack %d",count(top));
printf("\n Items extreacted from stack=%d",pop(&top));
printf("\n Items extreacted from stack=%d",pop(&top));
printf("\n Items extreacted from stack=%d",pop(&top));
printf("\n No. of items in the stack %d",count(top));
stack_display(top);
}
