NodeT *createBinTree( int branch, NodeT *parent )
{
NodeT *p;
int id;
/* read node id */
if ( branch == 0 )
printf( "Root identifier [0 to end] =" );
else if ( branch == 1 )
printf( "Left child of %d [0 to end] =",
parent->id );
else
printf( "Right child of %d [0 to end] =",
parent->id );
scanf("%d", &id);
if ( id == 0 )
return NULL;
else
{
/* build node pointed to by p */
p = ( NodeT *)malloc(sizeof( NodeT ));
if ( p == NULL )
fatalError( "Out of space in createBinTree" );
/* fill in node */
p->id = id;
p->left = createBinTree( 1, p );
p->right = createBinTree( 2, p );
}
return p;
}
NodeT* createBinTree()
{
NodeT *p;
char *data=(char*)malloc(sizeof(char)*10);
fscanf(input,"%s",data);
if(strcmp(data,"*")==0)
return NULL;
else
{
p=createNODE(data);
p->left=createBinTree();
p->right=createBinTree();
}
return p;
}
NodeT *createBinTree()
{
char *data=(char*) malloc(sizeof(char)*20);
scanf("%s",data);
if(strcmp(data,"*")==0)
return NULL;
else
{
NodeT *p=(NodeT*)malloc(sizeof (NodeT));
p->data=data;
p->left=createBinTree();
p->right=createBinTree();
return p;
}
}
t_btree* createBinTree()
{
t_btree *p;
char *s;
s = (char*)malloc(sizeof(char) * 100);
fscanf(f, "%s",s);
if (strcmp (s, "*") == 0)
return (NULL);
else
{
p = createNode(atoi(s));
p->left = createBinTree();
p->right = createBinTree();
}
return p;
}
nodeT* createBinTree()
{
nodeT* p;
char content[20];
scanf("%s",content);
if(strcmp(content,"*")==0)
return NULL;
p=(nodeT*)malloc(sizeof(nodeT));
p->data=atoi(content);
p->left=createBinTree();
p->right=createBinTree();
return p;
}
NodeT* createeBinTree()
{
NodeT* p;
char* data =(char*)malloc(sizeof(char)*100);
scanf("%s",data);
if(strcmp(data,"*")==0)
{
return NULL;
}
else
{
p=createNode(atoi(data));
p->left=createBinTree();
p->right=createBinTree();
}
return p;
}
int main()
{
nodeT *root=createBinTree();
nodeL *firstFromList=getListFromTree(root);
traverseList(firstFromList);
printf("\n");
prettyPrint(root,0);
return 0;
}
nodeT* createBinTree(FILE *f)
{
nodeT *p;
char *dat=( char* ) malloc(sizeof(char)*100);
fscanf(f,"%s",dat);
if (strcmp(dat,"*")==0)
{
return NULL;
}
else
{
p=createNode(atoi(dat));
p->left=createBinTree(f);
p->right=createBinTree(f);
}
p->height=max(p->left,p->right)+1;
return p;
}
void exploitMemLeaks() {
// All data allocated and tracked, all will be freed
int * low = calloc(1, sizeof(int));
* low = 1;
int * mid = calloc(1, sizeof(int));
* mid = 2;
int * hi = calloc(1, sizeof(int));
* hi = 3;
printf("Created the following data to add to a tree:\n");
printf("Low: %d, Mid: %d, Hi: %d\n", * low, * mid, * hi);
// Test inside a tree
Tree * test = createBinTree(&compNum, &destructor);
addToTree(test, mid);
addToTree(test, low);
addToTree(test, hi);
printInOrder(test, &print);
// Up to here, as long as destroyBinTree is called, no leaks are possible
// Now lets look at some of the issues with the library
// Left will contain Low (1), we know this. This function allocates memory
// so it's return value must be freed
Tree * left = getLeftSubtree(test);
free(left);
// All is well, no memory leaks here
// Now let's get the right subtree, Hi (3), but before we free it, let's get
// get one of it's subtrees too. We know it won't contain anything so
// presumably we'll get some sort of error return value
Tree * right = getRightSubtree(test);
Tree * empty = getRightSubtree(right);
if (empty == NULL)
printf("The call to an empty subtree returned NULL.\n");
// Oh good, we did get some error handling, great now there's no problem
// OOPS, no, there's a huge issue. The getSubtree functions are presumably
// doing the following: allocating memory to a temporary new tree pointer,
// checking what's in the subtree and returning NULL if nothing is in it.
// So the temporary new tree pointer to allocated memory is completely lost
// in all instances.
// We can't even detect the error without a memory checker because the
// following call of free(NULL) has no effect
free(empty);
free(right);
destroyBinTree(test);
}
int main()
{
int i;
i=0;
NodeT* root=createBinTree();
head=getListFromTree(root);
root=getTreeFromList();
prettyPrint(root,i);
return 0;
}
BinTree* createBinTree(DLL** nodeL)
{
char* c = (char*)(*nodeL)->data;
BinTree* New = createBinTreeNode((*nodeL)->data);
*nodeL = (*nodeL)->next;
//If it is a operand, it will be a leaf, otherwise it is an internal node(2 more function calls)
//the strlen condition is necessary since a negative number would be seen as an operator
if((strlen(c) == 1)&&
((c[0] == '+')||(c[0] == '-')||(c[0] == '*')||(c[0] == '/')))
{
New->left = createBinTree(nodeL);
New->right = createBinTree(nodeL);
return New;
}
else
{
return New;
}
}
int main()
{
input=fopen("input.dat", "r");
output=fopen("output.dat", "w");
NODET *root=createBinTree();
NODEL *firstFromList=getListFromTree(root);
traverseList(firstFromList);
root=getTreeFromList(&firstFromList);
prettyPrint(root,0);
return 0;
}
int main()
{
root=createBinTree();
head=getLfromT(root);
printf("tree=>list: \n");
printList();
delTree(root);
root=NULL;
root=getTfromL(&head);
printf("list=>tree: \n");
prettyPrint(root,0);
return 0;
}
int main(void)
{
t_btree *root, *rootFromList;
f = fopen("input.dat", "r");
g = fopen("output.dat", "w");
root = createBinTree();
getListFromTree(root);
traverseList(head);
rootFromList = getTreeFromList();
prettyPrint(root, 0);
fprintf (g, "\n");
return (0);
}
int main()
{
NodeT *root;
root = createBinTree( 0, NULL );
show(root,0);
printf("identifier of node to interchange:");
int i=0;
scanf("%d",&i);
interchangeodes(find(root,i));
show(root,0);
printf("height:%d\n",detheight(root));
printf("nr of leaves:%d\n",nmb_of_leaves(root));
return 0;
}
binTree* addElement(binTree *root, int cur)
{
if (root == NULL)
{
return createBinTree(cur);
}
else if (root->value > cur)
{
root->left = addElement(root->left, cur);
}
else if (root->value < cur)
{
root->right = addElement(root->right, cur);
}
return root;
}
int main()
{
FILE *f=fopen("input.txt","r");
if(f==NULL)
{
perror("Can't open file!\n");
return -1;
}
NodeT *root=createBinTree(f);
AVLTree(root);
root=insertNode(root,11);
root=deleteNode(root,11);
prettyPrint(root,0);
return 0;
}
int main(void)
{
TreeT *root;
FILE *f;
f = fopen("input.txt", "r+");
if (f == NULL)
{
perror("Cannot open file");
return(-1);
}
root = createBinTree(f);
printf("The tree made from the input is : \n");
prettyPrint(root, 0);
return 0;
}
int main(void)
{
TreeT *root1;
ListT *firstFromList;
root1 = createBinTree();
printf("The input tree is : \n");
prettyPrint(root1, 0);
firstFromList = getListFromTree(root1);
printf("The list from the tree is : \n");
traverseList(firstFromList);
printf("\n");
root1 = getTreeFromList(&firstFromList);
printf("The tree from the list is : \n");
prettyPrint(root1, 0);
return 0;
}
int main()
{
FILE *file, *fileOutput;
file= fopen("input.dat", "r");
if(file== NULL)
{
perror("Cannot open file");
return -100;
}
fileOutput = fopen("output.dat", "w");
getContent = &getStringContent;
printElement = &printStringElement;
NodeT *root = NULL;
root = createBinTree(file);
prettyPrint(root,0,fileOutput);
return 0;
}