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Add find failed function, but not work well yet

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This commit is contained in:
Sambo Chea 2020-08-02 21:46:14 +07:00
parent 6a0deedead
commit 9880763344
1 changed files with 58 additions and 2 deletions
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60
work1/single.c
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@ -39,6 +39,7 @@ void display_menu();
void print_welcome();
void print_student(STUDENT *student);
void release(STUDENT *data);
int find_min_in_array(int *array);
STUDENT *search_student_by_name_or_id(char search_key[NAME_SIZE]);
STUDENT *find_maximum_avg();
@ -273,12 +274,58 @@ STUDENT *find_maximum_avg()
return max;
}
int find_min_in_array(int *array)
{
if (array == NULL)
{
return -1;
}
int min = array[0];
for (int i = 1; i < sizeof array; i++)
{
if (array[i] < min)
{
min = array[i];
}
}
return min;
}
STUDENT *find_failed_mark(int upper_mark)
{
STUDENT *temp = head, *failed_students = NULL;
while (temp != NULL)
{
if (find_min_in_array(temp->course_info.marks) < upper_mark)
{
if (failed_students == NULL)
{
failed_students = temp;
failed_students->next = NULL;
}
else
{
while (failed_students->next != NULL)
{
failed_students = failed_students->next;
}
failed_students->next = temp;
}
}
temp = temp->next;
}
return failed_students;
}
void find_maximum()
{
STUDENT *max_student = find_maximum_avg();
if (max_student == NULL)
{
printf("No student found!");
printf("No maximum student found!");
return;
}
@ -288,7 +335,16 @@ void find_maximum()
void find_failed()
{
printf("\nNot implement yet!");
int upper_mark = 50;
STUDENT *failed_students = find_failed_mark(upper_mark);
if (failed_students == NULL)
{
printf("No failed student found!");
return;
}
printf("\nFind the failed students that at least one mark less than %d\n", upper_mark);
print_student(failed_students);
}
void update_file()