From 7d171d71f60302c4d837a8c2d74c5e41288cf534 Mon Sep 17 00:00:00 2001
From: NosovDI <nosovdi@mpei.ru>
Date: Fri, 27 Oct 2023 14:43:53 +0700
Subject: [PATCH] add task1

---
 .gitignore |  1 +
 task1.cpp  | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 task1.cpp

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..600d2d3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.vscode
\ No newline at end of file
diff --git a/task1.cpp b/task1.cpp
new file mode 100644
index 0000000..d730b4b
--- /dev/null
+++ b/task1.cpp
@@ -0,0 +1,74 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <locale.h>
+
+void print_in_hex(uint8_t byte) 
+{
+    printf("%04X ", byte);
+}
+
+void print_in_hex(const void* data, size_t size) 
+{
+    const uint8_t* bytes = (const uint8_t*)data;
+    for (size_t i = 0; i < size; i++) 
+    {
+        print_in_hex(bytes[i]);
+        if ((i + 1) % 16 == 0) 
+            printf("\n");
+    }
+    printf("\n");
+}
+
+void print_in_binary(uint8_t byte) 
+{
+    for (int i = 7; i >= 0; i--) 
+    {
+        printf("%d", (byte >> i) & 1);
+        if (i % 4 == 0) 
+            printf(" ");
+    }
+}
+
+void print_in_binary(const void* data, size_t size) 
+{
+    const uint8_t* bytes = (const uint8_t*)data;
+    for (size_t i = 0; i < size; ++i) 
+    {
+        print_in_binary(bytes[i]);
+        if ((i + 1) % 4 == 0) 
+            printf("\n");
+    }
+    printf("\n");
+}
+
+int main() 
+{
+    setlocale(LC_ALL, "Russian");
+
+    uint8_t byte = 127;
+
+    printf("Исходное число: %hhu\n", byte);
+    printf("Число в шестнадцатеричном виде: ");
+    print_in_hex(byte);
+    printf("\n");
+    printf("Число в двоичном виде: ");
+    print_in_binary(byte);
+    printf("\n");
+
+    const int SIZE = 10;
+    uint8_t data[] = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0, 0x00, 0xA1 };
+    size_t size = sizeof(data);
+    
+    printf("Исходный блок данных в десятичном виде\n");
+    for (int i = 0; i < SIZE; ++i)
+        printf("%hhu ", data[i]);
+    printf("\n");
+
+    printf("Блок данных в шестнадцатеричном виде\n");
+    print_in_hex(data, size);
+    printf("Блок данных в двоичном виде\n");
+    print_in_binary(data, size);
+
+    system("pause");
+    return 0;
+}
\ No newline at end of file