diff --git a/laba01upd3.cpp b/laba01upd3.cpp
index e3fbe10..fc8dcdd 100644
--- a/laba01upd3.cpp
+++ b/laba01upd3.cpp
@@ -1,5 +1,10 @@
 #include <iostream>
 #include <vector>
+struct Input {
+    vector<double> numbers;
+    size_t bin_count{};
+};
+
 using namespace std;
 
 const size_t SCREEN_WIDTH = 80;