diff options
| -rw-r--r-- | src/main.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp index da63953..e013202 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -104,7 +104,7 @@ word_t alloc_node(Node n) void indent_depth(int depth, std::stringstream &ss) { for (int i = 0; i < depth; ++i) - ss << "\t"; + ss << " "; } std::string to_string(Node n, int depth = 1) @@ -113,13 +113,13 @@ std::string to_string(Node n, int depth = 1) ss << "(" << to_string(n.value) << "\n"; indent_depth(depth, ss); if (n.left == -1) - ss << "()"; + ss << "NIL"; else ss << to_string(nodes[n.left], depth + 1); ss << "\n"; indent_depth(depth, ss); if (n.right == -1) - ss << "()"; + ss << "NIL"; else ss << to_string(nodes[n.right], depth + 1); ss << ")"; |