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cv7

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This commit is contained in:
Ivan Leichenko 2024-11-15 07:11:55 +01:00
parent ef5fd01176
commit 31cd3999f2
1 changed files with 6 additions and 1 deletions
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7
cv7/program.c
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@ -15,7 +15,7 @@ struct tree
struct tree* read_tree() struct tree* read_tree()
{ {
char buffer[SIZE]; char buffer[SIZE];
if (!fgets(buffer, SIZE, stdin) || buffer[0] == '\n') if (!fgets(buffer, SIZE, stdin) || buffer[0] == '\n' || buffer[0] == '\0')
{ {
return NULL; return NULL;
} }
@ -136,6 +136,11 @@ void interact(struct tree *node, int fstenter)
int main() int main()
{ {
struct tree *root = read_tree(); struct tree *root = read_tree();
if(root == NULL)
{
printf("Chybna databaza\n");
return 0;
}
//getchar(); //getchar();
int leafs = count_leaf_nodes(root); int leafs = count_leaf_nodes(root);
if(leafs == 0) if(leafs == 0)