From 665676bcff23d3343ae07cc9e4ec6f732e29c5e1 Mon Sep 17 00:00:00 2001
From: hoklavat <barisyildiz1982@gmail.com>
Date: Tue, 2 Feb 2021 21:49:37 +0300
Subject: [PATCH] .

---
 52-UserDefinedLiteral.cpp | 18 ++++++++++++++++++
 README.md                 |  3 ++-
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 52-UserDefinedLiteral.cpp

diff --git a/52-UserDefinedLiteral.cpp b/52-UserDefinedLiteral.cpp
new file mode 100644
index 0000000..57d8bf9
--- /dev/null
+++ b/52-UserDefinedLiteral.cpp
@@ -0,0 +1,18 @@
+//52-UserDefinedLiteral
+
+#include <iostream>
+	
+class A{
+public:
+	A(int x): a{x}{}
+	int a;
+};
+
+A operator ""_S(long double x){
+	return A{x*x}; //square.
+}
+
+int main(){
+	A a{12.0_S};
+	std::cout << a.a << std::endl;
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 0deb751..f190ee4 100644
--- a/README.md
+++ b/README.md
@@ -54,4 +54,5 @@
 - 48-RuleOfFive
 - 49-ExplicitDestructor
 - 50-PolymorphicException
-- 51-OperatorOverloading
\ No newline at end of file
+- 51-OperatorOverloading
+- 52-UserDefinedLiteral
\ No newline at end of file