123

du5/program.c

@@ -117,10 +117,31 @@ int main(void) {
     printf("Pozna %d druhov ovocia a zeleniny.\n", leaves);
     printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n");
 
-    if (root && !root->is_answer) {
+    Node *cur = root;
-        printf("%s\n", root->text);
+    char buf[128];
+    while (cur) {
+        if (cur->is_answer) {
+            printf("*%s\n", cur->text);
+            break;
         }
-    printf("Koniec vstupu\n");
+        printf("%s\n", cur->text);
+        if (!fgets(buf, sizeof(buf), stdin)) {
+            printf("Nerozumiem\n");
+            return 0;
+        }
+        char *p = buf;
+        while (*p && isspace((unsigned char)*p)) p++;
+        char c = *p;
+        if (c == 'a' || c == 'A') {
+            cur = cur->yes;
+        } else if (c == 'n' || c == 'N') {
+            cur = cur->no;
+        } else {
+            printf("Nerozumiem\n");
+            return 0;
+        }
+    }
+    printf("Koniec\n");
 
     free_tree(root);
     for (int i = 0; i < lines_count; ++i) free(lines[i]);