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cv7

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This commit is contained in:
Bohdan Kapliuk 2024-11-14 14:28:04 +02:00
parent 6309830a5c
commit 7e9817f094
1 changed files with 7 additions and 5 deletions
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12
cv7/program.c
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@ -15,6 +15,7 @@ struct tree* read_tree(int* counter) {
memset(buffer, 0, SIZE); memset(buffer, 0, SIZE);
char* r = fgets(buffer, SIZE, stdin); char* r = fgets(buffer, SIZE, stdin);
if(r == NULL){ if(r == NULL){
printf("Expert z bufetu to vie.\n");
printf("Chybna databaza\n"); printf("Chybna databaza\n");
return 0; return 0;
} }
@ -65,11 +66,12 @@ void print_tree(struct tree* tree) {
int main() { int main() {
int counter = 0; int counter = 0;
struct tree* root = read_tree(&counter); struct tree* root = read_tree(&counter);
printf("Expert z bufetu to vie.\n"); if(root != 0){
printf("Expert z bufetu to vie.\n");
printf("Pozna %d druhov ovocia a zeleniny.\n", counter); printf("Pozna %d druhov ovocia a zeleniny.\n", counter);
printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n"); printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n");
print_tree(root); print_tree(root);
}
destroy_tree(root); destroy_tree(root);
return 0; return 0;
} }