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This commit is contained in:
Radovan Kofira 2020-11-05 20:44:57 +01:00
parent 0d7e32d2b7
commit 75787c17f9
1 changed files with 10 additions and 13 deletions
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23
cv5/a_train.c
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@ -27,29 +27,26 @@ struct car* add_car(struct car* first,const char* target) {
}
void print_train(struct car* first) {
if(first!=NULL){
struct car* this=first;
while(this->next!=NULL){
printf("%s",this->value);
this=this->next;
}
}
}
void cancel_train(struct car* first) {
}
struct car* clear_train(struct car* first, const char* target) {
struct car* prev = first;
// Už sme si istí, že prev a prev->next nie sú NULL
// while (prev->next->next != NULL){
// prev = prev->next;
//}
//struct car* third = prev->next->next;
//free(prev->next);
//prev->next = third;
//return first;
return NULL;
}
//Už sme si istí, že prev a prev->next nie sú NULL
while (prev->next->next != NULL){
prev = prev->next;
}
struct car* third = prev->next->next;
free(prev->next);
prev->next = third;
return first;
}