From 22ca289d1f1d8c9a437bf244f7d8d056fc2c741b Mon Sep 17 00:00:00 2001
From: rogozinay <rogozinay@mpei.ru>
Date: Tue, 16 Jan 2024 22:39:22 +0300
Subject: [PATCH] =?UTF-8?q?=D1=81=D0=BE=D0=B7=D0=B4=D0=B0=D0=B5=D0=BC=20?=
 =?UTF-8?q?=D0=BF=D0=B5=D1=80=D0=B5=D0=BC=D0=B5=D0=BD=D0=BD=D1=8B=D0=B5=20?=
 =?UTF-8?q?u8,=20u16=20=D0=B8=20u32,=20=D0=BF=D1=80=D0=B8=D1=81=D0=B2?=
 =?UTF-8?q?=D0=B0=D0=B8=D0=B2=D0=B0=D0=B5=D0=BC=20=D0=B8=D0=BC=20=D0=B7?=
 =?UTF-8?q?=D0=BD=D0=B0=D1=87=D0=B5=D0=BD=D0=B8=D0=B5=200x42?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 main.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/main.cpp b/main.cpp
index 361d092..1bfedff 100644
--- a/main.cpp
+++ b/main.cpp
@@ -28,7 +28,29 @@ void print_in_hex(uint8_t byte) {
     cout << endl;
 }
 
+const uint8_t* as_bytes(const void* data) {
+    return reinterpret_cast<const uint8_t*>(data);
+};
+
+void print_in_hex(const void* data, size_t size) {
+    const uint8_t* bytes = as_bytes(data);
+    for (size_t i = 0; i < size; i++) {
+        print_in_hex(bytes[i]);
+
+        // Для удобства чтения: пробелы между байтами, по 16 байт на строку.
+        if ((i + 1) % 16 == 0) {
+            cout << '\n';
+        } else {
+            cout << ' ';
+        }
+    }
+    cout << endl;
+}
+
+
 int main() {
+
+
     // Тестирование функции nibble_to_hex
     //for (int i = 0; i <= 0xf; ++i) {
         //assert(nibble_to_hex(i) == nibble_to_hex(i));
@@ -52,8 +74,26 @@ int main() {
     assert(nibble_to_hex(0xf) == 'f');
 
     // Печать байта в шестнадцатеричной и двоичной форме
-    uint8_t test_byte = 0x2f;
-    print_in_hex(test_byte);
+    //uint8_t test_byte = 0x2f;
+    //uint8_t test_byte = 0x0;
+    //uint8_t test_byte = 0xab;
+    //uint8_t test_byte = 0xff;
+
+    uint8_t u8 = 0x42;
+    uint16_t u16 = 0x42;
+    uint32_t u32 = 0x42;
+
+    std::cout << "u8 bytes: ";
+    print_in_hex(&u8, sizeof(u8));
+    std::cout << '\n';
+
+    std::cout << "u16 bytes: ";
+    print_in_hex(&u16, sizeof(u16));
+    std::cout << '\n';
+
+    std::cout << "u32 bytes: ";
+    print_in_hex(&u32, sizeof(u32));
+    std::cout << '\n';
 
     return 0;
 }