Prva verzia
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parent
007f030c33
commit
872a1e4875
35
a_station.c
35
a_station.c
@ -20,13 +20,48 @@ void destroy_station(struct station* station){
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}
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free(station->tracks[i]);
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}
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free(station);
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}
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int select_track(struct station* station, const char* target){
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int c;
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int hash = station->capacity;
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char* str = target;
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while (c = *str++){
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hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
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return hash;
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}
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return 0;
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}
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void add_target_capacity(struct station* station,const char* target, int capacity){
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int track = select_track(station,target);
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struct car* start = station->tracks[track];
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if(start == NULL){
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start->value = target;
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start->capacity = capacity;
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start->next = NULL;
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}else{
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while(start->next != NULL){
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if(strcmp(start->value,target)==0){
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start->capacity = capacity;
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}
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start = start->next;
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if(start->next == NULL){
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struct car* this =(struct car*)malloc(sizeof(struct car));
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this->value = target;
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this->capacity = capacity;
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this->next = NULL;
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start->next = this;
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free(this);
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}
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}
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}
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}
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int get_target_capacity(struct station* station,const char* target){
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