void postFix()
{
char ara[100];
printf("please enter the Expression : ");
scanf("%s",ara);
int i = 0,newitem,k,result;
while(ara[i] != '\0')
{
if(ara[i] >= '0' && ara[i] <= '9'){
k = ara[i]-48;
insertItem(k);
}
else {
if(ara[i] == '+')newitem = list[length-2]+list[length-1];
if(ara[i] == '-')newitem = list[length-2]-list[length-1];
if(ara[i] == '*')newitem = list[length-2]*list[length-1];
if(ara[i] == '/')newitem = list[length-2]/list[length-1];
deleteLast();
deleteLast();
insertItem(newitem);
}
i++;
}
result = list[length-1];
deleteLast;
printf("%d\n",result);
}
int main(void)
{
initializeList();
while(1)
{
printf("1. Insert new item. 2. Delete item. 3. Search item. \n");
printf("4. Insert Last. 5. Delete Last. 6. Print forward. \n");
printf("7. Print backward. 8. exit.\n");
int ch;
scanf("%d",&ch);
if(ch==1)
{
int item;
scanf("%d", &item);
insertFirst(item);
}
else if(ch==2)
{
int item = deleteLast();
if(item!=NULL_VALUE) printf("Deleted: %d\n", item);
}
else if(ch==3)
{
int item;
scanf("%d", &item);
struct listNode * res = searchItem(item);
if(res!=0) printf("Found.\n");
else printf("Not found.\n");
}
else if(ch==4)
{
int item;
scanf("%d",&item);
insertLast(item);
}
else if(ch==5)
{
deleteLast();
}
else if(ch==6)
{
printListForward();
}
else if(ch==7)
{
printListBackward();
}
else if(ch==8)
{
freeall(list);
break;
}
}
}
void deleteX(int x)
{
node* tempNode = ALLOC_NODE();
if(ourList->head->data == x)
deleteFirst();
if(ourList->tail->data == x)
deleteLast();
tempNode = ourList->head;
int i;
for(i=0; i < ourList->length; i++)
{
tempNode = tempNode->next;
if(tempNode->data == x)
{
tempNode->prev->next = tempNode->next;
tempNode->next->prev = tempNode->prev;
node* auxNode = ALLOC_NODE();
auxNode = tempNode;
tempNode = tempNode->next;
free(auxNode);
tempNode = tempNode->prev;
}
}
}
void deleteCurrent(ListRef L) {
if (L == NULL) {
printf( "Error: Called deleteCurrent() on NULL ListRef\n");
//exit(EXIT_FAILURE);
} else if (isEmpty(L)) {
printf( "Error: Called deleteCurrent() on empty ListRef\n");
//exit(EXIT_FAILURE);
} else if (offEnd(L)) {
printf( "Error: Called deleteCurrent() on ListRef without current \n");
//exit(EXIT_FAILURE);
}
if (L->current == L->first) {
deleteFirst(L);
} else if(L->current == L->last) {
deleteLast(L);
} else {
if (L->current->next != NULL) {
L->current->next->prev = L->current->prev;
}
if (L->current->prev != NULL) {
L->current->prev->next = L->current->next;
}
L->current->next = NULL;
L->current->prev =NULL;
freeNode(&(L->current));
L->length--;
}
L->current = NULL;
}
int main(){
/*make list and output file*/
ListHndl TheList = newList();
FILE *out = fopen("out.out", "w");
/*test empty in empty case*/
if(isEmpty(TheList)) printf("Empty\n");
else printf("not Empty\n");
printf("testing insert one number\n");
insertAtFront(TheList,(unsigned long*)25728);
printf("%lu\n",(unsigned long)getFirst(TheList));
printf("%lu\n",(unsigned long)getLast(TheList));
/*should have same value*/
printf("testing list with three numbers\n");
insertAtFront(TheList,(unsigned long*)1589458);
insertAtBack(TheList,(unsigned long*)35762111234);
printf("%lu\n",(unsigned long)getFirst(TheList));
/*test empty in full case*/
if(isEmpty(TheList)) printf("Empty\n");
else printf("not Empty\n");
/*test moving the current pointer around*/
moveFirst(TheList);
moveNext(TheList);
printf("%lu\n",(unsigned long)getCurrent(TheList));
moveLast(TheList);
movePrev(TheList);
printf("%lu\n",(unsigned long)getCurrent(TheList));
/*test printList*/
printList(out, TheList);
/*test makeEmpty*/
makeEmpty(TheList);
if(isEmpty(TheList)) printf("Empty\n");
else printf("not Empty\n");
/*test inserting functions*/
insertAtFront(TheList,(unsigned long*)2);
insertAtFront(TheList,(unsigned long*)1);
insertAtFront(TheList,(unsigned long*)4);
insertAtBack(TheList,(unsigned long*)4);
moveLast(TheList);
insertBeforeCurrent(TheList,(unsigned long*)3);
printList(out,TheList);
deleteFirst(TheList);
deleteCurrent(TheList);
deleteLast(TheList);
printList(out,TheList);
makeEmpty(TheList);
printList(out,TheList);
/*free list and close output file*/
freeList(&TheList);
fclose(out);
return 0;
}
void deleteX(int x)
{
node* curr=(node*)malloc(sizeof(node));
if(sent->head->data==x)
deleteFirst();
if(sent->tail->data==x)
deleteLast();
if(sent->tail==sent->head && sent->head->data==x)
{
free(sent->head);
sent->tail=NULL;
sent->head=NULL;
}
curr=sent->head;
int i;
for(i=0; i<sent->len; i++)
{
curr=curr->next;
if(curr->data==x)
{
curr->prev->next = curr->next;
curr->next->prev = curr->prev;
node* aux = (node*)malloc(sizeof(node));
aux= curr;
curr = curr->next;
free(aux);
curr = curr->prev;
}
}
}
void deleteElementX(int x)
{
node *p=list->head;
if (p->data==x) // If x is equal with the data in the first node we use the function deletefirst.
{
deleteFirst();
}
else
{
while ((p!=NULL)&& (p!=list->tail))
{
p=p->next;
}
if (p->data==x)
{
if (p==list->tail)// if it coincide with the tail we use deleteLast.
deleteLast();
else
{
p->next->prev=p->prev;
p->prev->next=p->next; // We reassemble the list.
free(p);
list->length--;
}
}
}
}
void deleteAtPosition(node **head, int pos)
{
int len = size(head);
if (pos <= 0 || pos > (len))
{
printf("Position is not Valid\n");
return;
}
if(pos == 1)
{
deleteFirst(head);
}
else if(pos == (len))
{
deleteLast(head);
}
else
{
// execution reach in this location if position is between 2 and len - 1
node *curr = (*head)->next;
node *prev = *head;
int i = 2; // start from 2nd node
while(i != pos)
{
i ++;
prev = curr;
curr = curr->next;
}
prev->next = curr->next; // curr points to old node at pos
free(curr);
}
// size--;
}
void ossimSingleImageChain::reset()
{
bool result = true;
do
{
result = deleteLast();
} while (result);
m_handler = 0;
m_bandSelector = 0;
m_histogramRemapper = 0;
m_brightnessContrast = 0;
m_sharpen = 0;
m_scalarRemapper = 0;
m_resamplerCache = 0;
m_resampler = 0;
m_geoPolyCutter = 0;
m_chainCache = 0;
m_addHistogramFlag = false;
m_addResamplerCacheFlag = false;
m_addChainCacheFlag = false;
m_remapToEightBitFlag = false;
m_threeBandFlag = false;
m_threeBandReverseFlag = false;
m_brightnessContrastFlag = false;
m_sharpenFlag = false;
m_geoPolyCutterFlag = false;
}
int DList_deleteData(DList* list , int index){
if(index >= list->length) return 0;
if(index == 0) deleteFirst(list);
else if(index == list->length-1) deleteLast(list);
else deleteMiddle( list , index);
list->length--;
return 1;
};
int main()
{
char s[100];
scanf("%s",s);
int i,b,a,c;
for(i=0;s[i];i++)
{
if(s[i]=='+' || s[i]=='-' || s[i]=='*' || s[i]=='/')
{
b=list[length-1];
deleteLast ();
a=list[length-1];
deleteLast ();
switch (s[i])
{
case '+':
c=a+b;
break;
case '-':
c=a-b;
break;
case '*':
c=a*b;
break;
case '/':
c=a/b;
break;
}
if(c<10)insertItem (c);
else
{
insertItem (c/10);
insertItem (c%10);
}
}
else insertItem (s[i]-'0');
}
for(i=0;i<length;i++)printf("%d",list[i]);
clearList ();
printf("\n");
return 0;
}
int main()
{
sent = (list*)malloc(sizeof(list));
sent->head = NULL;
sent->tail = NULL;
sent->len = 0;
FILE* fin= fopen("input.txt", "r");
char caz[20];
int n;
while(fscanf(fin, "%s", caz)>0)
{
if(strcmp(caz, "AF")==0)
{
fscanf(fin, "%d", &n);
addFirst(n);
}
else if(strcmp(caz, "AL")==0)
{
fscanf(fin, "%d", &n);
addLast(n);
}
else if(strcmp(caz, "DF")==0)
deleteFirst();
else if(strcmp(caz, "DL")==0)
deleteLast();
else if(strcmp(caz, "DOOM_THE_LIST")==0)
doomTheList();
else if(strcmp(caz, "DE")==0)
{
fscanf(fin, "%d", &n);
deleteX(n);
}
if(strcmp(caz, "PRINT_ALL")==0)
printList();
else if(strcmp(caz, "PRINT_F")==0)
{
fscanf(fin, "%d", &n);
printFirstX(n);
}
else if(strcmp(caz, "PRINT_L")==0)
{
fscanf(fin, "%d", &n);
printLastX(n);
}
}
fclose(fin);
return 0;
}
// int size = 0;
int main()
{
//Initialize Crcular linked list with NULL head
node *head = NULL;
int data = 10;
// printf("Enter: ");
// scanf("%d",&data);
insertLast(&head, data);
insertFirst(&head, 5);
print(&head);
printf("Size: %d\n", size(&head));
printf("Insert at position 1\n");
insertAtPosition(&head, 1,1);
print(&head);
printf("Size: %d\n", size(&head));
printf("Insert at position 4\n");
insertAtPosition(&head, 15,4);
print(&head);
printf("Size: %d\n", size(&head));
deleteFirst(&head);
print(&head);
printf("Size: %d\n", size(&head));
deleteLast(&head);
print(&head);
printf("Size: %d\n", size(&head));
deleteAtPosition(&head,2);
print(&head);
printf("Size: %d\n", size(&head));
deleteAtPosition(&head,1);
print(&head);
printf("Size: %d\n", size(&head));
printf("New Circular linked list\n");
node *head1 = NULL;
createList(&head1);
print(&head1);
printf("Enter data want to search: ");
scanf("%d", &data);
search(&head1,data);
printf("Sort a circular linked list\n");
sort(&head1);
print(&head1);
}
//--------------------------------------------------------------
void testApp::keyPressed(int key){
switch(key) {
case 'd':
deleteLast();
break;
case 'c':
deleteAll();
break;
default:
bArrowToPrev = !bArrowToPrev;
}
}
int main(int argc, char const *argv[])
{
struct Node *list= create();
append(&list,2);
append(&list,3);
add(&list,1,1);
add(&list,4,2);
deleteLast(&list);
deleteLast(&list);
deleteLast(&list);
deleteLast(&list);
add(&list,4,1);
add(&list,22,5);
add(&list,33,2);
add(&list,11,3);
add(&list,12,4);
printList(list);
return 0;
}
/** \brief Remove the last item of a list
*
* \param[in,out] head Pointer to a list
* \param[in] freeFunc Function pointer for freeing the memory of the list item
*
* Removes the last element of the given list and frees all associated memory.
* If freeFunc is NULL, it tries to directly free the \a data item of each node.
* This is useful if \a data is a pointer to a single element (e.g. string, int, ...)
* For complex elements (e.g. structs) the user needs to provide a node-specific free() function.
* (For example freeFeedItem() )
*/
void removeLast(NODE *head, listFuncPtr freeFunc) {
NODE *lastNode = NULL;
dbg_printf(P_DBG, "Removing last item...");
lastNode = getLastNode(head);
if(lastNode) {
if(freeFunc) {
freeFunc(lastNode->data);
} else {
am_free(lastNode->data);
}
}
deleteLast(&head);
}
void InputWidget::createActions() {
//-- Rename input
renameAction = new QAction(this);
renameAction->setObjectName(QString::fromUtf8("rename"));
renameAction->setEnabled(true);
renameAction->setText(QApplication::translate("InputWidget", "Rename", 0,
QApplication::UnicodeUTF8));
renameAction->connect(renameAction,SIGNAL(activated()),this,SLOT(rename()));
//-- New input
newinputAction = new QAction(this);
newinputAction->setObjectName(QString::fromUtf8("newInput"));
newinputAction->setEnabled(true);
newinputAction->setText(QApplication::translate("InputWidget", "New Input", 0,
QApplication::UnicodeUTF8));
newinputAction->connect(newinputAction,SIGNAL(activated()),this,SLOT(newInput()));
//-- Delete last
deleteinputAction = new QAction(this);
deleteinputAction->setObjectName(QString::fromUtf8("deleteInput"));
deleteinputAction->setEnabled(true);
deleteinputAction->setText(QApplication::translate("InputWidget",
"Delete last Input", 0, QApplication::UnicodeUTF8));
deleteinputAction->connect(deleteinputAction,SIGNAL(activated()),this,SLOT(deleteLast()));
//-- Delete selected
deleteselectedinputAction = new QAction(this);
deleteselectedinputAction->setObjectName(QString::fromUtf8("deleteSelectedInput"));
deleteselectedinputAction->setEnabled(true);
deleteselectedinputAction->setText(QApplication::translate("InputWidget",
"Delete selected Input", 0, QApplication::UnicodeUTF8));
deleteselectedinputAction->connect(deleteselectedinputAction,SIGNAL(activated()),this,SLOT(deleteSelected()));
//-- Input Up
inputupAction = new QAction(this);
inputupAction->setObjectName(QString::fromUtf8("moveupInput"));
inputupAction->setEnabled(true);
inputupAction->setText(QApplication::translate("InputWidget", "Move up", 0,
QApplication::UnicodeUTF8));
inputupAction->connect(inputupAction,SIGNAL(activated()),this,SLOT(moveUp()));
//-- Input Down
inputdownAction = new QAction(this);
inputdownAction->setObjectName(QString::fromUtf8("movedownInput"));
inputdownAction->setEnabled(true);
inputdownAction->setText(QApplication::translate("InputWidget", "Move down", 0,
QApplication::UnicodeUTF8));
inputdownAction->connect(inputdownAction,SIGNAL(activated()),this,SLOT(moveDown()));
}
int main()
{
initializeList();
int i,j,k;
int c;
char sr[100];
i=0;
k=0;
scanf("%s",&sr);
while(sr[i]!='\0')
{
if(sr[i]=='(' || sr[i]=='{' || sr[i]=='[')
{
insertItem(sr[i]);
}
else
{
if(length==0)
{
k=1;
break;
}
c=list[length-1];
deleteLast();
if(sr[i]==')' && c!='(')
{
k=1;
break;
}
else if(sr[i]=='}' && c!='{')
{
k=1;
break;
}
else if(sr[i]==']' && c!='[')
{
k=1;
break;
}
}
i++;
}
j=getlength();
if(!j && !k)printf("Balanced");
else printf("Not Balanced");
clear();
}
// deletes the elements in the current node
void deleteCurrent(ListRef L) {
if(L->first==L->last)
makeEmpty(L);
if(!isEmpty(L)) {
if(L->current==L->last)
deleteLast(L);
else if(L->current==L->first)
deleteFirst(L);
else {
L->current->next->prev=L->current->prev;
L->current->prev->next=L->current->next;
}
}
}
int List::deleteAt(int pos) {
if (pos <= 0)
return deleteFirst();
else if (pos >= getSize())
return deleteLast();
else {
ListItem *del = first;
while (pos-- > 0) {
del = del->getNext();
}
int val = del->getContent();
delete del;
currentSize--;
return val;
}
}
int main() {
printf("start of program: "); heapReport();
FILE *inputFile = openInputFile("input.txt");
FILE *outputFile = openOutputFile("output.txt");
LinkedList list;
// Read 10 integers from the input file, adding them
// alternately to the beginning and end of the list.
// After each change to the list, write the contents of the
// list to the output file.
fprintf(outputFile, "CREATING LIST:\n");
int count;
for (count = 1; count <= 5; count++) {
list = readAndAddToStart(list, inputFile);
printList(list, outputFile);
list = readAndAddToEnd(list, inputFile);
printList(list, outputFile);
} // end for
// Show heap space used on standard input
printf("after creating list: "); heapReport();
fprintf(outputFile, "\nWHILE DELETING FROM LIST:\n");
int start = 1; // 1 (true) means addint to start
while (list != NULL) {
if (start)
list = deleteFirst(list);
else
list = deleteLast(list);
start = !start;
printList(list, outputFile);
} // end for
// Show heap space again; if delete functions have freed space
// it should be zero.
printf("after emptying list: "); heapReport();
fclose(inputFile);
fclose(outputFile);
printf("after closing files: "); heapReport();
return 0;
} // end main
void deleteElementByKey(int x)
{
//the previous node to the one that has to be deleted will be memorized
NODE *prevNode=NULL;
int found=0;
if (head!=NULL)
{
NODE *currentNode,*aux;
currentNode=head;
//the list is traversed up to the node which has to be deleted
while ((!found)&&(currentNode!=NULL))
{
//the case in which the node to be deleted is a head or a tail are taken into consideration
if (currentNode->data==x)
{
if (currentNode==head)
{
deleteFirst();
found=1;
}
else
{
if (currentNode==tail)
{
deleteLast();
found=1;
}
else
{
aux=currentNode;
prevNode->next=currentNode->next;
currentNode=prevNode->next;
free(aux);
found=1;
}
}
}
else
{
//the previous node is linked to the element following the one due to be deleted
prevNode=currentNode;
currentNode=currentNode->next;
}
}
}
}
void deleteCurrent(ListRef L){ //deletes current node and frees it
if(!isEmpty(L) && !offEnd(L)){ //pre: !isEmpty() and !offEnd()
if(atLast(L))
deleteLast(L);
else if(atFirst(L))
deleteFirst(L);
else{
NodeRef oldnode = L->current;
L->current->prev->next = L->current->next;
L->current->next->prev = L->current->prev;
L->current = L->current->next;
free(oldnode);
oldnode = NULL;
L->length--;
}
}
}
void main(int argc, char * argv[])
{
int i, test, vyska;
float vaha, vek;
char * jmeno;
FILE *jm_soub;
tClovek searchTest={0,0,0,"Matej Kocour"}, nacti[5];
tUkDbClovek db=NULL, tmpUk;
if (argc >=2)
{
if( (jm_soub = fopen(argv[1], "r")) == NULL) {
fprintf(stderr, "Soubor %s se nepodarilo otevrit.\n", argv[1]);
printf("Soubor %s se nepodarilo otevrit.\n", argv[1]);
exit(1);
}
else {
jm_soub = fopen(argv[1], "r");
for(i=0; i<5; i++) {
fscanf(jm_soub, "%i %.1f %.1f %s\n", &nacti[i].vyska, &nacti[i].vaha, &nacti[i].vek, &nacti[i].jmeno);
}
fclose(jm_soub);
printf("\nNacteni informaci ze souboru dokonceno");
}
db=insertFirst(db, nacti[0]);
db=insertFirst(db, nacti[1]);
db=insertLast(db, nacti[2]);
db=insert(db, nacti[3]);
db=insert(db, nacti[4]);
printf("\nInformace ulozeny do seznamu");
tmpUk=search(db, nacti[2]);
if (tmpUk!=NULL && tmpUk->clovek.jmeno!=NULL) printf("Found: %s\n", tmpUk->clovek.jmeno);
tmpUk=search(db, searchTest);
if (tmpUk!=NULL && tmpUk->clovek.jmeno!=NULL) printf("Found: %s\n", tmpUk->clovek.jmeno);
db=deleteLast(db);
db=deleteAny(db);
while ((db=deleteFirst(db))!=NULL); /* smazani celeho seznamu */
printf("\nSeznam je smazan");
}
else printf("parametr \"jmeno souboru\" nebyl zadan!\n");
}
void delete_X(int x)
{
NodeT* aux;
aux = head;
while((aux!=NULL)&&(aux->code!=x))
{
aux=aux->next;
}
if (aux==head) deleteFirst();
else if (aux==tail) deleteLast();
else
{
aux->prev->next=aux->next;
aux->next->prev=aux->prev;
free (aux);
}
santinela.head=head;
santinela.length--;
santinela.tail=tail;
}
int List::deleteAt(int pos) {
if (pos <= 0) {
return deleteFirst();
}
else if (pos >= currentSize - 1) {
return deleteLast();
}
else {
int index = pos;
ListItem* p = first;
// iterate over elements
while (index-- > 0) {
p = p->getNext();
}
int content = p->getContent();
delete p;
--currentSize;
return content;
}
}
int main() {
int key, n, i;
int size = 0;
char com[20];
int np = 0, nd = 0;
scanf("%d", &n);
init();
for (i = 0; i < n; i++) {
scanf("%s%d", com, &key);
if (com[0] == 'i') {insert(key); np++; size++;}
else if (com[0] == 'd') {
if (strlen(com) > 6) {
if (com[6] == 'F') deleteFirst();
else if (com[6] == 'L') deleteLast();
} else {
deleteKey(key); nd++;
}
size--;
}
}
printList();
return 0;
}
void main(){
float z;
do{
printf("Geben Sie eine weitere Zahl ein!");
scanf("%f", &z);
if(z != 0){
paste( z);
}
printAll();
} while (z != 0);
printf("test");
//unsigned int usecs;
//usecs = 1000*1000;
while (list_head != NULL){
printf("Lösch was \n");
fflush(stdout);
deleteLast();
// usleep(usecs);
}
printf("det wars\n");
}
int main()
{
int x;
FILE *f_in=fopen("input.dat","r");
if (f_in == NULL)
{
perror("cannot open the file!");
}
FILE *f_out=fopen("output.dat","a");
char option[15];
while (fscanf(f_in,"%s",option)>0)
{
if (strcmp(option,"AF")==0)
{
fscanf(f_in,"%d",&x);
addFirst(x);
}
if (strcmp(option,"AL")==0)
{
fscanf(f_in,"%d",&x);
addLast(x);
}
if (strcmp(option,"DF")==0)
{
deleteFirst();
}
if (strcmp(option,"DL")==0)
{
deleteLast();
}
if (strcmp(option,"DOOM_THE_LIST")==0)
{
doom();
}
if (strcmp(option,"DE")==0)
{
fscanf(f_in,"%d",&x);
delete_X(x);
}
if (strcmp(option,"PRINT_ALL")==0)
{
printall();
}
if (strcmp(option,"PRINT_F")==0)
{
fscanf(f_in,"%d",&x);
print_first_X(x);
}
if (strcmp(option,"PRINT_L")==0)
{
fscanf(f_in,"%d",&x);
print_last_X(x,f_out);
}
}
fclose(f_in);
fclose(f_out);
return 0;
}
int main(void)
{
initializeList();
while(1)
{
printf("1. Insert new item. 2. Delete item. 3. Search item. \n");
printf("4. Insert new item at last of list. 5. Insert new item after old item in list.\n");
printf("6. Delete first item in list 7. Delete last item in list.\n");
printf("8. Print. 9. exit.\n");
int ch;
scanf("%d",&ch);
if(ch==1)
{
int item;
scanf("%d", &item);
insertItem(item);
}
else if(ch==2)
{
int item;
scanf("%d", &item);
deleteItem(item);
}
else if(ch==3)
{
int item;
scanf("%d", &item);
struct listNode * res = searchItem(item);
if(res!=0) printf("Found.\n");
else printf("Not found.\n");
}
else if(ch==4)
{
int item;
scanf("%d",&item);
insertLast(item);
}
else if(ch==5)
{
int oldItem,newItem;
printf("Old item: ");
scanf("%d",&oldItem);
printf("New item: ");
scanf("%d",&newItem);
insertAfter(oldItem,newItem);
}
else if(ch==6)
{
deleteFirst();
}
else if(ch==7)
{
deleteLast();
}
else if(ch==8)
{
printList();
}
else if(ch==9)
{
break;
}
}
}