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Revision: 39175
at January 14, 2011 05:30 by majugurci
Initial Code 
struct elem {
            char label;
            int firstchild, nextsibling;
};

struct tr {
       elem elements [10000];
       int first;     
};

int ParentT (int n, tr *tree) {
    if (n==0) return -1;
    else return a-1;   
}

int FirstChildT (int n, tr *tree) {
        if (n>=0) return tree->elements[n].firstchild;
        else return -1;    
}

int NextSiblingT (int n, tr *tree) {
    if (tree->elements[n].nextsibling!=-1) return tree->elements[n].nextsibling;
    else return -1;
}

int LabelT (int n, tr *tree) {
       return tree->elements[n].label;
}

int RootT (tr *tree) {
      return tree->elements[0].label;
}

int CreateT (int x, int n, tr *tree) {
    tree->elements[tree->first].label=x;
    tree->elements[tree->first].firstchild=n;
    tree->first++;
}

int ChangeLabelT (int x, int n, tr *tree) {
    tree->elements[n].label=x;   
}

int DeleteT (int n, tr *tree) {
    if (tree->elements[n].firstchild>0)
       DeleteT (tree->elements[n].firstchild, tree);
    else {
         tree->elements[n].label=-1;
         tree->first--;
         }
}

tr *InitT (int x, tr *tree) {
          delete[]tree->elements;
          tree = new tr;
          tree->first=0;
          tree->elements[x].label=x;
          tree->first++;
          
}
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opcenito stablo

                                

                                                            

                                    

                                        

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C++