diff --git a/Sem1/main.cpp b/Sem1/main.cpp
index 7b340c4..d997d1f 100644
--- a/Sem1/main.cpp
+++ b/Sem1/main.cpp
@@ -52,7 +52,6 @@ public:
 
     void show()
     { // Должен выдавать на экран изображение при помощи printf или std::cout
-        // TODO реализовать
         for (uint y = 0; y < my; y++)
         {
             for (uint x = 0; x < mx; x++)
@@ -66,8 +65,6 @@ public:
 
     int get(uint x, uint y)
     {
-
-        // TODO реализовать логику
         return data[mx * (y) + (x)];
     }
 
@@ -82,34 +79,33 @@ public:
             throw(y);
         }
         data[mx * (y) + (x)] = color;
-        // TODO реализовать логику
     }
 
-    void copy(Image *original)
+    void copy(Image &original)
     {
         freemem();
-        mx = original->getMx();
-        my = original->getMy();
+        mx = original.getMx();
+        my = original.getMy();
         data = (uint *)malloc(sizeof(uint) * mx * my);
         for (uint y = 0; y < my; y++)
         {
             for (uint x = 0; x < mx; x++)
             {
-                data[mx * y + x] = original->get(x, y);
+                data[mx * y + x] = original.get(x, y);
             }
         }
     }
 
     // Returns true if equal
-    bool compare(Image *original)
+    bool compare(Image &original)
     {
-        if (original->getMx() == mx && original->getMy() == my)
+        if (original.getMx() == mx && original.getMy() == my)
         {
             for (uint y = 0; y < my; y++)
             {
                 for (uint x = 0; x < mx; x++)
                 {
-                    if (data[mx * y + x] != original->get(x, y))
+                    if (data[mx * y + x] != original.get(x, y))
                     {
                         cout << "Not equal: x = " << x << "; y = " << y << "\n";
                         return false;
@@ -120,7 +116,7 @@ public:
         }
         else
         {
-            cout << "original size: " << original->getMx() << "x" << original->getMy() << "\n";
+            cout << "original size: " << original.getMx() << "x" << original.getMy() << "\n";
             cout << "current size: " << mx << "x" << my << "\n";
             return false;
         }
@@ -181,7 +177,6 @@ public:
         readfile.open(filename);
         if (readfile.is_open())
         {
-            // TODO
             try
             {
                 getline(readfile, line);
@@ -221,8 +216,8 @@ int main()
     a.show();
     cout << "Image b \n";
     b.show();
-    b.copy(&a);
-    if (b.compare(&a) == true)
+    b.copy(a);
+    if (b.compare(a) == true)
     {
         cout << "a == b after copy\n";
     }
@@ -247,5 +242,7 @@ int main()
     a.read_from_file("image");
     cout << "Image a, read from file \n";
     a.show();
+    a.freemem();
+    b.freemem();
     return 0;
 }
\ No newline at end of file