fix: fix float point error in show

2023-12-14 04:10:27 +00:00
parent 67b681d1dd
commit 4cfbbc2991
1 changed files with 1 additions and 1 deletions
--- a/backend/src/engine.cpp
+++ b/backend/src/engine.cpp
@ -240,7 +240,7 @@ std::vector<std::string> BookStoreEngineClass::ExecuteShow(
    tmp += '\t';
    tmp += i.keyword;
    tmp += '\t';
-    unsigned long long price_tmp = i.price * 100;
+    unsigned long long price_tmp = i.price * 100 + 0.5;
    tmp += std::to_string(price_tmp / 100) + "." +
           std::to_string(price_tmp % 100 / 10) +
           std::to_string(price_tmp % 10);