Add big_digit() func

main.cpp

@@ -5,6 +5,10 @@
 #include <cstdint>
 #include <cassert>
 
+#include <iostream>
+#include <cstdint>
+#include <cassert>
+
 char nibble_to_hex(uint8_t i) {
     char digits[] = "0123456789abcdef";
     assert(0x0 <= i && i <= 0xf);
@@ -44,6 +48,13 @@ char bit_digit(uint8_t byte, uint8_t bit) {
     return '0';
 }
 
+// Ôóíêöèÿ äëÿ ïå÷àòè áàéòà â äâîè÷íîé ñèñòåìå
+void print_in_binary(uint8_t byte) {
+    for (uint8_t bit = 7; bit > 0; bit--) {
+        std::cout << bit_digit(byte, bit);
+    }
+}
+
 int main() {
     uint8_t u8 = 0x42;
     uint16_t u16 = 0x42;
@@ -53,27 +64,21 @@ int main() {
     print_in_hex(&u8, sizeof(u8));
 
     std::cout << "\nu8 binary: ";
-    for (int i = 7; i >= 0; --i) {
-        std::cout << bit_digit(u8, i);
-    }
+    print_in_binary(u8);
     std::cout << '\n';
 
     std::cout << "\nu16 bytes: ";
     print_in_hex(&u16, sizeof(u16));
 
     std::cout << "\nu16 binary: ";
-    for (int i = 15; i >= 0; --i) {
-        std::cout << bit_digit(u16, i);
-    }
+    print_in_binary(u16);
     std::cout << '\n';
 
     std::cout << "\nu32 bytes: ";
     print_in_hex(&u32, sizeof(u32));
 
     std::cout << "\nu32 binary: ";
-    for (int i = 31; i >= 0; --i) {
-        std::cout << bit_digit(u32, i);
-    }
+    print_in_binary(u32);
     std::cout << '\n';
 
     return 0;