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- static int i_freq(node_arbreGen* n, const T& x){
- if (n != NULL){
- int freq = 0;
- if (n->info == x) freq++;
- for (int i = 0; i < n->seg.size(); i++)
- freq += i_freq(n->seg[i],x);
- return freq;
- } else return 0;
- }
- int freq(const T& x) const
- /* Pre: cert */
- /* Post: el resultat indica el nombre d'aparicions de x en el p.i. */
- {
- return i_freq(primer_node, x);
- }
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