using namespace관련하여 메모

08b69bf0 · 정용석 · 86d2f2a7 · 08b69bf0
Commit 08b69bf0 authored Jan 22, 2025 by 정용석
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base64.cpp
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--- a/base64.cpp
+++ b/base64.cpp
@@ -3,7 +3,8 @@
 #include <vector>
 #include <string>
-using namespace std;
+using namespace std;    // using namespace 문구를 사용하는 것은
+                        // namespace 충돌 문제가 있어서 지양된다.
 const string base64_table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 string base64_encode(const string &str){