diff --git a/cv5/a_train.c b/cv5/a_train.c new file mode 100644 index 0000000..1b93459 --- /dev/null +++ b/cv5/a_train.c @@ -0,0 +1,54 @@ +#include "a_train.h" + +struct car* add_car(struct car* first,const char* target) { + struct car* newcar = calloc(1, sizeof(struct car)); + strcpy(newcar->value, target); + if(first == NULL){ + first = newcar; + } + else{ + struct car *this = first; + while(this->next != NULL){ + this = this->next; + } + this->next = newcar; + } + return first; + +} + +void print_train(struct car* first) { + struct car* this = first; + if(first == NULL){ + printf("List is empty."); + return; + } + else{ + while(this != NULL){ + printf("%s\n", this->value); + this = this->next; + } + } +} + + +void cancel_train(struct car* first) { + if(first != NULL){ + cancel_train(first->next); + free(first); + } +} + + +struct car* clear_train(struct car* first, const char* target) { + struct car* this = first; + while(this != NULL){ + if(this->value == target){ + return NULL; + } + this = this->next; + + } + return first; +} + diff --git a/cv5/a_train.h b/cv5/a_train.h new file mode 100644 index 0000000..0297dfa --- /dev/null +++ b/cv5/a_train.h @@ -0,0 +1,55 @@ +#include +#include +#include + +#ifndef TRAIN_H +#define TRAIN_H +#define SIZE 100 + +/** + * Jeden vozen vlaku + */ +struct car { + /** + * Nazov cielovej stanice + */ + char value[SIZE]; + /** + * Smenik na dalsi vozen + */ + struct car* next; +}; + +/** + * Prida vozen na koniec vlaku. + * + * @arg nazov cielovej stanice, ktory sa ma priradit novemu voznu. + * @return smernik na zaciatok vlaku. + */ +struct car* add_car(struct car* first,const char* target); + + +/** + * Vypise vsetky vozne vo vlaku + * + * @arg smernik na prvy vozen + */ +void print_train(struct car* first); + +/** + * Zrusenie vsetkych voznov vo vlaku. + * @arg smernik na prvy vozen + */ +void cancel_train(struct car* first); + +/** + * Vyradenie vsetkych voznov, ktorych cielova stanica je target + * + * @arg smernik na prvy vozen + * @arg cielova stanica, ktora sa ma vyradit z vlaku. + * @return smernik na novy prvy vozen + * + */ +struct car* clear_train(struct car* first,const char* target); + +#endif // TRAIN_H