diff --git a/lab04.cbp b/lab04.cbp
index f341753..01a158d 100644
--- a/lab04.cbp
+++ b/lab04.cbp
@@ -39,6 +39,7 @@
 		<Unit filename="lab04.h" />
 		<Unit filename="main.cpp" />
 		<Unit filename="source.cpp" />
+		<Unit filename="students.cpp" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>
diff --git a/lab04.h b/lab04.h
index da95e11..ae16678 100644
--- a/lab04.h
+++ b/lab04.h
@@ -4,6 +4,7 @@
 #include <iostream>
 #include <iomanip>
 #include <cstdint>
+#include <cstring>
 #pragma once
 
 void print_in_hex(uint8_t byte);
@@ -13,4 +14,24 @@ void print_in_binary(const void* data, size_t size);
 uint16_t perform_bitwise_operation(uint16_t operand1, char operation, uint16_t operand2);
 void print_calculation(uint16_t result);
 
+// Student
+struct Student {
+    char name[17];
+    uint16_t admissionYear;
+    float averageGrade;
+    unsigned int gender : 1;
+    unsigned int completedCourses;
+    Student* groupLeader;
+
+    // Initialisation
+    Student(const char* n, uint16_t year, float grade, unsigned int g, unsigned int courses, Student* leader)
+        : admissionYear(year), averageGrade(grade), gender(g), completedCourses(courses), groupLeader(leader)
+    {
+        strncpy(name, n, sizeof(name) - 1);
+        name[sizeof(name) - 1] = '\0';
+    }
+};
+
+void printStudentDetails(const Student& student);
+
 #endif // LAB04_H_INCLUDED
diff --git a/main.cpp b/main.cpp
index 34253e3..ae14a56 100644
--- a/main.cpp
+++ b/main.cpp
@@ -43,3 +43,20 @@ int main_calc(){
 
     return 0;
 }
+
+ int main_students() {
+    // Student
+    Student students[3] = {
+        Student("Alice", 2019, 4.5, 0, 3, nullptr),
+        Student("Bob", 2019, 4.2, 1, 2, nullptr),
+        Student("Charlie", 2019, 4.7, 1, 4, nullptr) // Обратите внимание, что тут нет указателя на groupLeader
+    };
+
+    // Details
+    for (int i = 0; i < 3; ++i) {
+        std::cout << "\nDetails of Student " << i + 1 << ":" << std::endl;
+        printStudentDetails(students[i]);
+    }
+
+    return 0;
+}
diff --git a/source.cpp b/source.cpp
index 3d3f8f3..fad404d 100644
--- a/source.cpp
+++ b/source.cpp
@@ -1,5 +1,4 @@
 #include "lab04.h"
-#include "calc_bits.h"
 #include <string>