= operator uses new Swap function and added + operator

main.cpp

@@ -7,9 +7,13 @@ int main()
 
     Matrix a(3,2);
     a.Randomize();
+    Matrix b = a;
 
     a.Print("A");
-    a.Transpose().Print("Transposed");
+    b.Print("B");
+
+    Matrix result = a + &b;
+    result.Print("A + B");
 
     return 0;
 }