diff --git a/2024/task4.cpp b/2024/task4.cpp
new file mode 100644
index 0000000..4d9d273
--- /dev/null
+++ b/2024/task4.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+using namespace std;
+
+// "456" => "645"
+int main ()
+{
+	int a;
+
+	cin >> a;
+	
+	int d1, d2, d3;
+	d1 = a % 10;
+	d2 = a / 10 % 10;
+	d3 = a / 100 % 10;
+
+	cout
+	        << d1
+	        << d3
+	        << d2
+	        ;
+
+	return 0;
+}
\ No newline at end of file