int main(void) {
FILE *test;
char s[20];
int grade;
Student S;
Queue Q;
Initialize(&Q);
showQueueSize(&Q);
showQueueContent(&Q);
test=fopen("test.txt","r");
while(fscanf(test,"%s",s)==1) {
if(strcmp(s,"Enqueue")==0) {
fscanf(test,"%s %d",s,&grade);
InitializeStudent(s,grade,&S);
Enqueue(S, &Q);
FreeStudent(&S);
}
if(strcmp(s,"Dequeue")==0)
Dequeue(&Q);
showQueueSize(&Q);
showQueueContent(&Q);
}
fclose(test);
Destroy(&Q);
return EXIT_SUCCESS;
}
int main(void)
{
FILE *test;
char s[20];
int grade;
Student S;
Queue Q;
Initialize(&Q);
showQueueSize(&Q);
showQueueContent(&Q);
test=fopen("test.txt","r");
//loop checks for a command in txt file either "Insert" or "Delete"
while(fscanf(test,"%s",s)==1)
{
if(strcmp(s,"Insert")==0)
{
fscanf(test,"%s %d",s,&grade);
InitializeStudent(s,grade,&S);
Enqueue(S,&Q); //adds student from the text file
FreeStudent(&S);
}
if(strcmp(s,"Delete")==0)
Dequeue(&Q); //deletes student from queue
showQueueSize(&Q);
showQueueContent(&Q);
}
fclose(test);
Destroy(&Q);
return EXIT_SUCCESS;
}
static void * copyStudent (void *Y, void *X) {
if(Y==NULL) Y=malloc(sizeof(Student));
if(Y!=NULL) InitializeStudent(NameOfStudent(*(Student*)X),
GradeOfStudent(*(Student*)X),
Y);
return Y;
}
int main (void) {
FILE *test;
char name[20];
int grade;
Student S;
Tree T;
Initialize(&T,copyStudent,destroyStudent,compareStudents);
printf("Initialize()\n");
printf("Size=%d, Height=%d, ",Size(&T),Height(&T));
if(Balanced(&T)) printf("Balanced=YES\n\n");
else printf("Balanced=NO\n\n");
test=fopen("test.txt","r");
while(fscanf(test,"%s %d",name,&grade)==2) {
InitializeStudent(name,grade,&S);
Insert(&T,&S);
printf("Insert(%s,%d)\n",NameOfStudent(S),GradeOfStudent(S));
printf("Size=%d, Height=%d, ",Size(&T),Height(&T));
if(Balanced(&T)) printf("Balanced=YES\n\n");
else printf("Balanced=NO\n\n");
FreeStudent(&S);
}
fclose(test);
Minimum(&T,&S);
do {
printf("%s\t%d%%\n",NameOfStudent(S),GradeOfStudent(S));
FreeStudent(&S);
}
while(Successor(&T,&S));
Destroy(&T);
return EXIT_SUCCESS;
}
int main(void) {
FILE *test;
char s[20];
int position, grade;
Student S;
List L;
Initialize(&L);
showListSize(&L);
showListContent(&L);
test=fopen("test.txt","r");
while(fscanf(test,"%s %d",s,&position)==2) {
if(strcmp(s,"Insert")==0) {
fscanf(test,"%s %d",s,&grade);
InitializeStudent(s,grade,&S);
Insert(S,position,&L);
FreeStudent(&S);
}
if(strcmp(s,"Remove")==0)
Remove(position,&L);
showListSize(&L);
showListContent(&L);
}
fclose(test);
Destroy(&L);
return EXIT_SUCCESS;
}
/* Main Function */
int main (void)
{
FILE *fp;
char name[20]; //name buffer
int grade;
Student boyGirl; //Student to be inserted
Tree class; //Binary tree
Initialize(&class, *(©Item), (&destroyItem), (&compareItems));
fp = fopen("test.txt", "r");
if (fp == NULL)
{
printf("Error opening file!!\n");
exit(0);
}
/* While loop that reads data from test.txt and inserts it
* into the binary tree.
*/
while (fscanf(fp, "%s %d",name ,&grade) == 2)
{
InitializeStudent(name, grade, &boyGirl);
Insert(&class, &boyGirl);
}
displayTree(&class); //Displays tree contents in terminal
Destroy(&class); //Deletes the binary tree
fclose(fp);
return 0;
}
void * copyStudent(void * S1, void * S2) {
Student * student1 = (Student *)S1;
Student * student2 = (Student *)S2;
if (student1 == NULL) {
student1 = malloc(sizeof(Student));
}
InitializeStudent(NameOfStudent(*(Student *)student2),GradeOfStudent(*(Student *)student2),student1);
return (void *)student1;
}
int main (int argc, char* argv[]) {
FILE *test;
char s[20];
int i;
Student S;
Heap H;
i=strtol(argv[1],NULL,10);
Initialize(&H,i,copyStudent,destroyStudent,compareStudents);
test=fopen("test.txt","r");
while(fscanf(test,"%s %d",s,&i)==2)
if(!Full(&H)) {
InitializeStudent(s,i,&S);
Insert(&H,&S);
FreeStudent(&S);
}
else {
Top(&H,&S);
if(i>GradeOfStudent(S)) {
Remove(&H);
FreeStudent(&S);
InitializeStudent(s,i,&S);
Insert(&H,&S);
FreeStudent(&S);
}
}
fclose(test);
while(!Empty(&H)) {
Top(&H,&S);
Remove(&H);
printf("%s %d\n",NameOfStudent(S),GradeOfStudent(S));
FreeStudent(&S);
}
Destroy(&H);
return EXIT_SUCCESS;
}
int main() {
char studentName[40];
int studentGrade;
Student * curStudent = NULL;
FILE * studentFile = fopen("test.txt","r");
Tree theTree;
int first = 0;
int shouldContinue = 1;
/* initialize tree */
Initialize (&theTree, (©Student), (&destroyStudent), (&compareStudents));
printf("Initialize()\n");
getTreeInfo(&theTree);
while (fscanf(studentFile,"%s %d",studentName,&studentGrade)==2) {
curStudent = malloc(sizeof(Student));
InitializeStudent(studentName,studentGrade,curStudent);
printf("Insert(%s,%d)\n", studentName,studentGrade);
Insert(&theTree,curStudent);
getTreeInfo(&theTree);
}
fclose(studentFile);
while (shouldContinue == 1) {
void * theStudent = malloc(sizeof(Student));
Student * printStudent;
if (first == 0) {
shouldContinue = Minimum(&theTree,theStudent);
if (shouldContinue == 0)
break;
first++;
} else {
shouldContinue = Successor(&theTree,theStudent);
if (shouldContinue == 0)
break;
}
printStudent = (Student *)theStudent;
printf("%s \t%d%%\n", NameOfStudent(*printStudent),GradeOfStudent(*printStudent));
free(theStudent);
}
Destroy(&theTree);
return 0;
}
static void copyItem (Item *Y, Item X) {
InitializeStudent(NameOfStudent(X),GradeOfStudent(X),Y);
}