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0d7e32d2b7
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@ -27,29 +27,26 @@ struct car* add_car(struct car* first,const char* target) {
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}
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void print_train(struct car* first) {
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if(first!=NULL){
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struct car* this=first;
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while(this->next!=NULL){
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printf("%s",this->value);
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this=this->next;
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}
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}
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}
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void cancel_train(struct car* first) {
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}
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struct car* clear_train(struct car* first, const char* target) {
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struct car* prev = first;
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//Už sme si istí, že prev a prev->next nie sú NULL
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// while (prev->next->next != NULL){
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// prev = prev->next;
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//}
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//struct car* third = prev->next->next;
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//free(prev->next);
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//prev->next = third;
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//return first;
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return NULL;
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while (prev->next->next != NULL){
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prev = prev->next;
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}
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struct car* third = prev->next->next;
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free(prev->next);
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prev->next = third;
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return first;
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}
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