void readStudent(student_node *studentList, char *s)
{
int student_number;
char *student_name = malloc(sizeof(char)*limit);
if (sscanf(s, "S %d %s", &student_number, student_name) > 0)
{
student *newStudent = create_student(student_number, student_name);
add_student(studentList, newStudent);
}
}
student_t *register_student()
{
student_t *student = NULL;
char *answer;
answer = answer_question("Enter name: ");
student = create_student(answer);
printf("Select a major\n");
printf("List Departments?\n");
if (yes_no_input() == 1)
list_departments();
answer = answer_question("Enter your Major's Department Name: ");
if(!student->set_major(student, answer))
printf("Bad Department Name\n");
printf("Congratulations. You're read to start adding classes\n");
return student;
}
int main(void)
{
struct teacher *tp = NULL;
int i = 0;
int j = 0;
int tp_num = 2;
//开辟老师数组的空间
create_teachers(&tp, tp_num);
//给老师赋值
for (i = 0; i < tp_num; i++) {
//给一个老师进行赋值
printf("enter tp[%d]'s id:\n", i);
scanf("%d", &tp[i].id);
printf("enter tp[%d]'s name:\n", i);
scanf("%s", tp[i].name);
printf("enter tp[%d]'s std_num:\n", i);
scanf("%d", &tp[i].student_num);
create_student(&tp[i]); //给一个老师开辟学生姓名的空间
//需要给每一个学生赋值
for (j = 0; j < tp[i].student_num; j++) {
//代表一个学生
printf("enter tp[%d]->std[%d]'s name: ", i, j);
scanf("%s", tp[i].student_name[j]);
}
}
print_teacher(tp, tp_num);
//根据老师的id排序
//打印老师数组
return 0;
}
/*A method that returns a Student with age squared.
*/
void* copy_student0(const void* data)
{
Student *s = (Student*) data;
int age = *(s->age);
return create_student(s->first_name, s->last_name, age*age);
}
void* copy_student(const void* data)
{
Student *s = (Student*) data;
return create_student(s->first_name, s->last_name, *(s->age));
}
/* This main function does a little testing
Like all good CS Majors you should test
your code here. There is no substitute for testing
and you should be sure to test for all edge cases
e.g., calling remove_front on an empty list.
*/
int main(void)
{
/* Now to make use of all of this stuff */
list* llist = create_list();
/* What does an empty list contain? Lets use our handy traversal function */
printf("TEST CASE 1\nAn Empty list should print nothing here:\n");
traverse(llist, print_student);
printf("\n");
/* Lets add a student and then print */
push_front(llist, create_student("Mahmoud", "Joudeh", 20));
printf("TEST CASE 2\nA List with one student should print that student:\n");
traverse(llist, print_student);
printf("\n");
/* Lets remove that student and then print */
remove_front(llist, free_student);
printf("TEST CASE 3\nAnother Empty list should print nothing here:\n");
traverse(llist, print_student);
printf("\n");
/* Lets add two elements and then print */
push_front(llist, create_student("Alex", "Ikonomidis", 19));
push_front(llist, create_student("Andrew", "Kim", 21));
printf("TEST CASE 4\nA List with two students should print those two students:\n");
traverse(llist, print_student);
printf("\n");
/* Lets copy this list */
list* llist2 = copy_list(llist, copy_student);
printf("TEST CASE 5\nA copied list should print out the same two students:\n");
traverse(llist, print_student);
printf("\n");
/* Lets kill the list */
empty_list(llist, free_student);
printf("TEST CASE 6\nAfter freeing all nodes the list should be empty:\n");
traverse(llist, print_student);
printf("\n");
empty_list(llist2, free_student);
free(llist);
free(llist2);
/* YOU ARE REQUIRED TO MAKE MORE TEST CASES THAN THE ONES PROVIDED HERE */
/* You will get points off if you do not you should at least test each function here */
/*Sample Tests*/
llist = create_list();
printf("\n4 Elements added\n ");
push_front(llist, create_student("Abra", "Cadabra",14));
push_front(llist, create_student("bing", "google", 10));
push_front(llist, create_student("costa", "rica", 10));
push_front(llist, create_student("Delta", " ", 17));
//push_front(llist, NULL);
traverse(llist, print_student);
printf("\n");
printf("Removed %d elements of age 10\n", remove_if(llist, age_is_ten, free_student));
traverse(llist, print_student);
remove_front(llist, free_student);
list* list2 = copy_list(llist, copy_student);
remove_front(llist, free_student);
remove_back(list2, free_student);
printf("\nEmptying list \n");
traverse(llist, print_student_simple);
i = 0;
printf("\n500 elements being added\n");
while(i++ < 500)
{
push_front(llist, create_student("sdflj", "sdlfs", rand()%10));
}
printf("\nis Empty? %d\n", is_empty(llist));
printf("\n");
//traverse(llist, print_student);
i = 0;
printf("\nRemoving 500 elements until empty\n");
while(!is_empty(llist)){
remove_front(llist, free_student);
//practice(llist);
}
printf("\nis Empty? %d\n", is_empty(llist));
empty_list(llist, free_student);
remove_if(llist, trueVal, free_student);
traverse(llist, print_student);
printf("\n");
printf("\nEmptiness\n");
remove_back(llist, free_student);
traverse(llist, print_student);
traverse(list2, print_student);
/* Testing over clean up*/
empty_list(llist, free_student);
empty_list(list2, free_student);
free(llist);
free(list2);
printf("\nAdding random numbers to the list\n");
llist = create_list();
i = 0;
while (i < sizeof(numeros)/sizeof(numeros[0]))
push_back(llist, create_student("a", "ab", numeros[i++]));
traverse(llist, print_student_simple);
printf("\n");
printf("\nRemoving numbers in a random order\n");
i = 0;
while( i < sizeof(_numeros)/sizeof(_numeros[0]))
{
int total = remove_if(llist, randomizer, free_student);
printf("size is %d after %d removes of %d: ", size(llist), total, _numeros[i]);
traverse(llist, print_student_simple);
printf("\n");
i++;
}
printf("\nEmpty size: \n");
printf("list of size %d: ", size(llist));traverse(llist, print_student_simple);
printf("\nTesting push_back and remove_if\n");
push_back(llist, create_student("a", "b", 9));
traverse(llist, print_student_simple); printf("\n");
remove_if(llist, age_is_ten, free_student);
traverse(llist, print_student_simple); printf("\n");
empty_list(llist, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_front and remove_if\n");
push_front(llist, create_student("a", "b", 9));
traverse(llist, print_student_simple); printf("\n");
remove_if(llist, age_is_ten, free_student);
traverse(llist, print_student_simple); printf("\n");
empty_list(llist, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_back and remove_if\n");
push_back(llist, create_student("a", "b", 10));
traverse(llist, print_student_simple); printf("\n");
remove_if(llist, age_is_ten, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_front and remove_if\n");
push_front(llist, create_student("a", "b", 10));
traverse(llist, print_student_simple); printf("\n");
remove_if(llist, age_is_ten, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_back and remove_front\n");
push_back(llist, create_student("a", "b", 9));
traverse(llist, print_student_simple); printf("\n");
remove_front(llist, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_back and remove_back\n");
push_back(llist, create_student("a", "b", 9));
traverse(llist, print_student_simple); printf("\n");
remove_back(llist, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_front and remove_front\n");
push_front(llist, create_student("a", "b", 9));
traverse(llist, print_student_simple); printf("\n");
remove_front(llist, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nTesting push_front and remove_back\n");
push_front(llist, create_student("a", "b", 9));
traverse(llist, print_student_simple); printf("\n");
remove_back(llist, free_student);
traverse(llist, print_student_simple); printf("\n");
printf("\nEVERYTHING WORKS!!!\n");
i = 0;
printf("\n Testing return value of remove_if on empty list\n");
while(i++ < 6)
printf("%d ",remove_if(llist, trueVal, free_student));
printf("\n Testing return value of remove_front on empty list\n");
i = 0;
while(i++ < 6)
printf("%d ", remove_front(llist, free_student));
printf("\n Testing return value of remove_back on empty list\n");
i = 0;
while(i++ < 6)
printf("%d ", remove_back(llist, free_student));
printf("\n Testing return value of remove_if on filled list\n");
i = 0;
while(i++ < 6)
push_back(llist, create_student("a", "b", 3));
i = 0;
while(i++ < 6)
printf("%d ",remove_if(llist, trueVal, free_student));
printf("\n Testing return value of remove_front on filled list\n");
i = 0;
while(i++ < 6)
push_back(llist, create_student("a", "b", 3));
i = 0;
while(i++ < 6)
printf("%d ",remove_front(llist,free_student));
printf("\n Testing return value of remove_back on filled list\n");
i = 0;
while(i++ < 6)
push_back(llist, create_student("a", "b", 3));
i = 0;
while(i++ < 6)
printf("%d ",remove_back(llist,free_student));
printf("\nTesting size: ");
i = 0;
while(i++ < 6)
push_back(llist, create_student("a", "b", 3));
printf("\nsize %d: ", size(llist));
printf("\nEmptying it: ");
empty_list(llist, free_student);
printf("\tsize %d: ", size(llist));
i = 0;
while(i++ < 6)
push_back(llist, create_student("a", "b", numeros[i]));
printf("\nTesting copy method, values getting squared\n");
printf("\n");
list2 = copy_list(llist, copy_student0);
traverse(llist, print_student_simple);
printf("\n");
traverse(list2, print_student_simple);
printf("\n");
printf("\nTesting front and back methods:\n");
printf("Front: ");print_student(front(llist));
printf("\nBack: ");print_student(back(llist));
printf("\n_Front: ");print_student(front(list2));
printf("\n_Back: ");print_student(back(list2));
printf("\nTesting remove_front and remove_back together\n");
i = 0;
while (i++ < 6)
{
remove_back(llist, free_student);
printf("\n");
traverse(llist, print_student_simple);
remove_front(list2, free_student);
printf("\n");
traverse(list2, print_student_simple);
}
printf("\nEmptying the list\n");
while(i++ < 9)
empty_list(llist, free_student);
printf("\nAdding a null element\n");
push_back(llist, NULL);
traverse(llist, print_student_simple);
list *list3 = create_list();
empty_list(list3, free_student_nulls);
print_student_simple(front(list3));
traverse(list3, print_student_simple);
empty_list(llist, free_student_nulls);
empty_list(list2, free_student);
push_back(llist, create_student("one", "two", 5));
push_back(list2, create_student("one", "two", 10));
printf("\nTesting front and back methods with one element\n");
printf("Front: ");print_student_simple(front(llist));
printf("\nBack: ");print_student_simple(back(llist));
printf("\n_Front: ");print_student_simple(front(list2));
printf("\n_Back: ");print_student_simple(back(list2));
empty_list(llist, free_student_nulls);
empty_list(list2, free_student_nulls);
printf("\nTesting front and back methods with empty list\n");
printf("Front: ");print_student_simple(front(llist));
printf("\nBack: ");print_student_simple(back(llist));
printf("\n_Front: ");print_student_simple(front(list2));
printf("\n_Back: ");print_student_simple(back(list2));
printf("\nAll Empty List : \"");
traverse(llist, print_student_simple);
traverse(list2, print_student_simple);
printf("\"\n");
empty_list(list3, free_student);
printf("\nYAY\n");
free(llist);
free(list2);
free(list3);
//cd /mnt/hgfs/B/Current\ Projects/HW\ 11\ \(2110\)/
return 0;
}
void add_student_to_database(database *myDatabase, int student_number, char* student_name)
{
student *newStudent = create_student(student_number, student_name);
add_student(myDatabase->studentList, newStudent);
}
