From 647f53cadda92ee7b8a331e5f44bf1afe84f15ab Mon Sep 17 00:00:00 2001
From: ZhuangYumin <zhuangyumin@sjtu.edu.cn>
Date: Fri, 10 Nov 2023 00:15:40 +0800
Subject: [PATCH] fix: error when output float

---
 include/utils.h |  2 +-
 src/names.cpp   | 14 +++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/include/utils.h b/include/utils.h
index ec19f01..740b4fc 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -89,7 +89,7 @@ class FucntionContainer {
  public:
   void AddFunction(const std::string &name, const FunctionItem &item);
   std::any CallFunction(const std::string &name,
-                        const std::vector<ParaArguItemType> &args,
+                        std::vector<ParaArguItemType> &args,
                         VariableContainer &Varables);
 };
 std::any DeQuate(std::any val, VariableContainer &Variables);
diff --git a/src/names.cpp b/src/names.cpp
index bfdfcbe..244b44d 100644
--- a/src/names.cpp
+++ b/src/names.cpp
@@ -46,16 +46,20 @@ void FucntionContainer::AddFunction(const std::string &name,
   FunctionIndex[name] = item;
 }
 
-std::any FucntionContainer::CallFunction(
-    const std::string &name, const std::vector<ParaArguItemType> &args,
-    VariableContainer &Variables) {
+std::any FucntionContainer::CallFunction(const std::string &name,
+                                         std::vector<ParaArguItemType> &args,
+                                         VariableContainer &Variables) {
   if (name == "print") {
     bool is_first = true;
     for (int i = 0; i < args.size(); i++) {
       if (!is_first) std::cout << ' ';
       is_first = false;
-      std::string buf = Any2String(args[i].value);
-      std::cout << buf;
+      double *value_ptr = std::any_cast<double>(&args[i].value);
+      if (!value_ptr) {
+        std::string buf = Any2String(args[i].value);
+        std::cout << buf;
+      } else
+        std::cout << std::fixed << std::setprecision(6) << *value_ptr;
     }
     std::cout << '\n';
     return nullptr;