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car

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This commit is contained in:
Maryna Kravtsova 2020-11-02 15:06:15 +01:00
parent 2c6b4d3778
commit 68a3b21ba9
1 changed files with 11 additions and 10 deletions
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21
cv5/a_train.c
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@ -40,20 +40,21 @@ void print_train(struct car* first) {
} }
void cancel_train(struct car* first) { void cancel_train(struct car* first) {
if(first == NULL){ if(!first){
return; return NULL;
} }
else if(first->value != NULL){ struct car* help = cancel_train(first->next);
struct car* help = first->next; if(first->value != NULL){
first->next = help;
free(first); free(first);
//first->next = NULL; //cancel_train(help);
cancel_train(help);
//first->next = NULL; //first->next = NULL;
} }
else if(first->next == NULL){ //else if(first->next == NULL){
free(first); //free(first);
cancel_train(first->next); // cancel_train(first->next);
} // }
free(first);
} }