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This commit is contained in:
Maryna Kravtsova 2020-11-02 11:44:42 +01:00
parent fdde562ecf
commit 3ec3997cd6
1 changed files with 8 additions and 7 deletions
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15
cv5/a_train.c
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@ -32,27 +32,28 @@ void print_train(struct car* first) {
} }
void cancel_train(struct car* first) { void cancel_train(struct car* first) {
struct car* this; //struct car* this;
if(first == NULL){ if(first == NULL){
exit(0); exit(0);
} }
else if(first->next == NULL){ if(first->next == NULL){
//this = first; //this = first;
//first = first->next; //first = first->next;
free(first); free(first);
first = NULL; //first = NULL;
} }
else{ else{
struct car* prev = first; /*struct car* prev = first;
while(prev->next->next != NULL){ while(prev->next->next != NULL){
prev = prev->next; prev = prev->next;
} }
this = prev->next; this = prev->next;
prev->next = NULL; prev->next = NULL;
free(this); free(this);*/
cancel_train(first->next);
free(first);
} }
//cancel_train(first->next);
//free(first);
} }