Разбивка данных на части по дням

bitcoin-project/src/main.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include "csv_loader.hpp"
+#include "utils.hpp"
 
 int main() {
     auto records = load_csv("data/data.csv");
@@ -14,4 +15,13 @@ int main() {
                   << records[i].close << " "
                   << records[i].volume << "\n";
     }
+
+    auto days = group_by_day(records);
+    std::cout << "Total days: " << days.size() << "\n";
+
+    auto parts = split_days(days, 4);
+
+    for (int i = 0; i < 4; i++) {
+        std::cout << "Part " << i << " has " << parts[i].size() << " days:\n";
+    }
 }