order_by_int renamed to order_by_num + some experiments with lists

[svn/Cll1h/.git] / demos / ansi-c / float-list-plain-c.c

#include <stdio.h>\r
#include <stdlib.h>\r
\r
\r
struct Node \r
{\r
        float f;\r
        struct Node* next;\r
};\r
\r
void IterateList (struct Node* HeadList);\r
struct Node* makelist(struct Node** Head, struct Node** Tail);\r
\r
struct Node* makelist(struct Node** Head, struct Node** Tail)\r
{\r
        struct Node* new = (struct Node *)malloc(sizeof (struct Node));\r
        new->next = NULL;\r
\r
        if (*Head == NULL)\r
        {\r
                *Head = new;\r
                *Tail = *Head;\r
        }\r
        else\r
        {\r
                (*Tail)->next = new;\r
                *Tail = new;\r
        }\r
        return (new);\r
}\r
void IterateList (struct Node* HeadList)\r
{\r
        struct Node* current = HeadList;\r
\r
        while (current != NULL)\r
        {\r
                printf("The float you entered is %f\n",current->f);\r
                current = current->next;\r
        }\r
}\r
int main(void)\r
{\r
        struct Node* head = NULL;\r
        struct Node* tail = NULL;\r
        struct Node* curr = NULL;\r
        int i;\r
\r
        for(i=0; i < 20; i++)\r
        {\r
                /* create node */\r
                curr = makelist(&head,&tail);\r
                printf("Enter float :\n");\r
                scanf("%f", &(curr->f));\r
        }\r
\r
        /* now iterate the list */\r
        IterateList(head);\r
\r
        return 0;\r
}\r