diff --git a/Swap-without-third-variable/06. Changing variable after copying it.cpp b/Swap-without-third-variable/06. Changing variable after copying it.cpp
new file mode 100644
index 0000000..23fa824
--- /dev/null
+++ b/Swap-without-third-variable/06. Changing variable after copying it.cpp	
@@ -0,0 +1,22 @@
+#include <iostream>
+
+using namespace std;
+
+int swap(int &a, int&b) {
+  b = a;
+  return 0;
+}
+
+
+
+int main() {
+    int a = 5;
+    int b = 50;
+
+
+    a =  b + swap(a,b);
+
+    cout << a << " " << b << endl;
+
+    return 0;
+}