diff --git a/main.cpp b/main.cpp
index ddaa5aa..91b4612 100644
--- a/main.cpp
+++ b/main.cpp
@@ -10,7 +10,10 @@ size_t maxBin(vector<size_t> bins);
 
 const size_t SCREEN_WIDTH = 80;
 const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+};
 
 int main()
 {