diff --git a/lab1/CellularAutomaton.cpp b/lab1/CellularAutomaton.cpp
index 6cee99b..006063a 100644
--- a/lab1/CellularAutomaton.cpp
+++ b/lab1/CellularAutomaton.cpp
@@ -1,12 +1,12 @@
 #include "CellularAutomaton.h"
 
-CellularAutomaton::CellularAutomaton(int width, int height) : m_fieldWidth(width), m_fieldHeight(height)
+CellularAutomaton::CellularAutomaton(int width, int height, bool fillWithRandom) : m_fieldWidth(width), m_fieldHeight(height)
 {
 	field.resize(m_fieldHeight, std::vector<int>(m_fieldWidth, 0));
 	fieldNextState.resize(m_fieldHeight, std::vector<int>(m_fieldWidth, 0));
 
-	//initializeRandom();
-    initializeManual();
+    if (fillWithRandom) initializeRandom();
+    else initializeManual();
 }
 
 
diff --git a/lab1/CellularAutomaton.h b/lab1/CellularAutomaton.h
index 1e8726e..5abd91c 100644
--- a/lab1/CellularAutomaton.h
+++ b/lab1/CellularAutomaton.h
@@ -19,7 +19,7 @@ class CellularAutomaton
 	int getCellState(int x, int y) const;
 	int getNeighborhoodIndex(int x, int y) const;
 public:
-	CellularAutomaton(int width, int height);
+	CellularAutomaton(int width, int height, bool fillWithRandom);
 	
 	void update();
 	void displayField() const;
diff --git a/lab1/lab1.cpp b/lab1/lab1.cpp
index 2f0b986..705fa7b 100644
--- a/lab1/lab1.cpp
+++ b/lab1/lab1.cpp
@@ -40,9 +40,11 @@ int main()
 		cout << "Укажите количество итераций (min 1): ";
 		int iterationsCount = inputNumber(1);
 
-		clear();
+		cout << "Заполнить поле случайными значениями? (yes/no)\n";
+		bool fillWithRandom = userApprove();
 
-		CellularAutomaton ca(fieldWidth, fieldHeight);
+		CellularAutomaton ca(fieldWidth, fieldHeight, fillWithRandom);
+		clear();
 
 		std::cout << "\nИтерация 0:\n";
 		ca.displayField();