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cv7

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This commit is contained in:
Ivan Leichenko 2024-11-15 07:07:10 +01:00
parent ab7d4d65fd
commit ef5fd01176
1 changed files with 18 additions and 9 deletions
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27
cv7/program.c
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@ -73,7 +73,7 @@ int count_non_leaf_nodes(struct tree *node)
return 1 + count_non_leaf_nodes(node->left) + count_non_leaf_nodes(node->right); return 1 + count_non_leaf_nodes(node->left) + count_non_leaf_nodes(node->right);
} }
void interact(struct tree *node) void interact(struct tree *node, int fstenter)
{ {
if (node == NULL) if (node == NULL)
{ {
@ -92,7 +92,6 @@ void interact(struct tree *node)
char answer[SIZE]; char answer[SIZE];
while (1) while (1)
{ {
if (fgets(answer, sizeof(answer), stdin) == NULL) if (fgets(answer, sizeof(answer), stdin) == NULL)
{ {
printf("Koniec vstupu\n"); printf("Koniec vstupu\n");
@ -101,24 +100,33 @@ void interact(struct tree *node)
size_t len = strlen(answer); size_t len = strlen(answer);
if (answer[len - 1] == '\n') { if (answer[len - 1] == '\n')
{
answer[len - 1] = '\0'; answer[len - 1] = '\0';
} }
if (strlen(answer) != 1 || (answer[0] != 'a' && answer[0] != 'n')) if (strlen(answer) != 1 || (answer[0] != 'a' && answer[0] != 'n'))
{ {
printf("Nerozumiem\n"); if(fstenter == 0)
break; {
fstenter = 1;
continue;
}
else
{
printf("Nerozumiem\n");
return;
}
} }
if (answer[0] == 'a') if (answer[0] == 'a')
{ {
interact(node->left); interact(node->left, fstenter);
return; return;
} }
else if (answer[0] == 'n') else if (answer[0] == 'n')
{ {
interact(node->right); interact(node->right, fstenter);
return; return;
} }
@ -128,6 +136,7 @@ void interact(struct tree *node)
int main() int main()
{ {
struct tree *root = read_tree(); struct tree *root = read_tree();
//getchar();
int leafs = count_leaf_nodes(root); int leafs = count_leaf_nodes(root);
if(leafs == 0) if(leafs == 0)
{ {
@ -142,8 +151,8 @@ int main()
printf("Chyba pri nacitani databazy pravidiel.\n"); printf("Chyba pri nacitani databazy pravidiel.\n");
return 1; return 1;
} }
int fstenter = 0;
interact(root); interact(root, fstenter);
free_tree(root); free_tree(root);
return 0; return 0;