sbn.cassigment/tests/work1.c

107 lines
2.0 KiB
C

#include "stdio.h"
#include "string.h"
#include "stdlib.h"
struct person_tag
{
char name[20];
char id[10];
};
struct course_tag
{
char course_name[20];
int no_of_units;
int marks[4];
float avg;
};
struct student_tag
{
struct person_tag student_info;
struct course_tag course_info;
struct student_tag *next;
};
int main()
{
int selected;
struct person_tag person, person2 = {"Chea", "4567892"}, *personPtr;
// strcpy style
strcpy(person.id, "2345678");
strcpy(person.name, "Sambo");
personPtr = &person;
printf("Hello, %s \n", person.name);
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;
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);
read_file("./../data/welcome.txt");
display_menu();
scanf("\nenter the option: ", selected);
menu(selected);
return 0;
}
void read_file(char *filename)
{
// read the file here...
FILE *file;
char c;
if ((file = fopen(filename, "r")) == NULL)
{
printf("no file were found...!");
}
else
{
while ((c = getc(file)) != EOF)
{
printf("%c", c);
}
}
}
void menu(int menu)
{
switch (menu)
{
case 1:
printf("1. Student details...");
break;
default:
printf("No menu found here...!");
break;
}
}
void display_menu() {
printf("\n");
read_file("./../note/section1.txt");
}