diff --git a/main.cpp b/main.cpp
index 73074d6..4548aa9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -18,7 +18,7 @@ Input
 input_data(istream& Newcin) {
     size_t number_count;
     cerr << "Enter number count: ";
-    cin >> number_count;
+    Newcin >> number_count;
     Input in;
     in.numbers.resize(number_count);
     cerr << "Enter numbers: ";
@@ -26,11 +26,11 @@ input_data(istream& Newcin) {
         cin >> in.numbers[i];
     }
     cerr << "Enter bin count: ";
-    cin >> in.bin_count;
+    Newcin >> in.bin_count;
     cerr << "Enter stroke in format RGB: ";
-    cin >> in.stroke;
+    Newcin >> in.stroke;
     cerr << "Enter fill in format RGB: ";
-    cin >> in.fill;
+    Newcin >> in.fill;
     return in;
 }