diff --git a/lab04/main.cpp b/lab04/main.cpp
index 805be3c..9c5f7a2 100644
--- a/lab04/main.cpp
+++ b/lab04/main.cpp
@@ -18,22 +18,11 @@ char nibble_to_hex(uint8_t i) //Conversion to hex format
     }
 }
 
-uint8_t jun_nibble(uint8_t i) //Extracting the junior Nibble
-{
-    return i & 0x0f;
-}
-
-uint8_t sen_nibble(uint8_t i) //Extracting the senior Nibble
-{
-    return (i & 0xf0) >> 4;
-}
-
 void print_in_hex(uint8_t byte)
 {
-    //uint8_t upper_nibble = sen_nibble(byte);
-    //uint8_t lower_nibble = jun_nibble(byte);
-    //cout << nibble_to_hex(upper_nibble) << nibble_to_hex(lower_nibble) << endl;
-    cout << nibble_to_hex(sen_nibble(byte)) << nibble_to_hex(jun_nibble(byte)) << endl;
+cout << nibble_to_hex(byte >> 4)
+    << nibble_to_hex(byte & 0xf)
+    << endl;
 }
 
 int main()
@@ -58,11 +47,9 @@ int main()
 
     uint8_t byte = 0xce;
 
-    //cout << "Jun: " << jun_nibble(byte) << endl;
-    //cout << "Sen: " << sen_nibble(byte) << endl;
-
     print_in_hex(byte);
 
+
     cout << "Press any key for exit... ";
     cin.get();
     return 0;