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Add linked list function and example code

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Updated for read file function
This commit is contained in:
Sambo Chea 2020-07-31 21:55:25 +07:00
parent 7bce631799
commit 2b3d65c582
2 changed files with 25 additions and 12 deletions
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tests/work1
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tests/work1.c
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@ -1,5 +1,6 @@
#include "stdio.h"
#include "string.h"
#include "stdlib.h"
struct person_tag
{
@ -37,29 +38,40 @@ int main()
printf("Hello, %s \n", person2.name);
printf("Hello Ptr, %s \n", personPtr->name);
// using linkedlist
struct student_tag* first = NULL;
struct student_tag* second = NULL;
struct student_tag* third = NULL;
struct student_tag *first = NULL;
struct student_tag *second = NULL;
struct student_tag *third = NULL;
struct course_tag c1 = { "Computer", 4 };
struct person_tag p1 = { "Sambo", "121214" };
first = (struct student_tage *)malloc(sizeof(struct student_tag *));
struct course_tag c1 = {"Computer", 4, {1, 2, 3, 4}};
struct person_tag p1 = {"Sambo", "121214"};
first->course_info = c1;
first->student_info = p1;
first->next = second;
printf("Student name: %s \n", first->student_info.name);
printf("Student id: %s \n", first->student_info.id);
printf("Course name: %s \n", first->course_info.course_name);
printf("Course of units: %d", first->course_info.no_of_units);
printf("%d", first->course_info.marks);
return 0;
}
void read_file() {
void read_file()
{
// read the file here...
FILE *file;
char c;
if ((file = fopen("./../data/welcome.txt", "r")) == NULL) {
if ((file = fopen("./../data/welcome.txt", "r")) == NULL)
{
printf("no file were found...!");
} else {
}
else
{
while ((c = getc(file)) != EOF)
{
printf("%c", c);
@ -67,14 +79,15 @@ void read_file() {
}
}
void menu(int menu) {
void menu(int menu)
{
// do something here...
switch (menu)
{
case 1:
printf("1. Student details...");
break;
default:
printf("No menu found here...!");
break;