diff --git a/cpp/2303/230321-CN.cpp b/cpp/2303/230321-CN.cpp
new file mode 100644
index 0000000..426ac55
--- /dev/null
+++ b/cpp/2303/230321-CN.cpp
@@ -0,0 +1,16 @@
+#include <vector>
+
+/**
+ * 2469. Convert the Temperature
+ *
+ * You are given a non-negative floating point number rounded to two decimal places celsius, that denotes the temperature in Celsius.
+ * You should convert Celsius into Kelvin and Fahrenheit and return it as an array ans = [kelvin, fahrenheit].
+ * Return the array ans. Answers within 10-5 of the actual answer will be accepted.
+ */
+
+class Solution {
+public:
+    static std::vector<double> convertTemperature(double c) {
+        return {c + 273.15, c * 1.8 + 32.0};
+    }
+};
\ No newline at end of file
diff --git a/cpp/2303/CMakeLists.txt b/cpp/2303/CMakeLists.txt
index ae545eb..a6a12de 100644
--- a/cpp/2303/CMakeLists.txt
+++ b/cpp/2303/CMakeLists.txt
@@ -3,4 +3,4 @@ PROJECT(2303)
 
 SET(CMAKE_CXX_STANDARD 23)
 
-ADD_EXECUTABLE(2303 230320.cpp)
+ADD_EXECUTABLE(2303 230321-CN.cpp)