From dea138ca0431b0aa44b88c900bed70a7dc262036 Mon Sep 17 00:00:00 2001
From: studiosi <david@studiosi.es>
Date: Mon, 24 Aug 2026 18:36:49 +0300
Subject: [PATCH] Solved: 48 - Print and Format

---
 modules/13_cpp23/include/print_and_format.hpp |  1 +
 modules/13_cpp23/src/print_and_format.cpp     | 20 +++++++++++--------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/modules/13_cpp23/include/print_and_format.hpp b/modules/13_cpp23/include/print_and_format.hpp
index 874365a..8f888eb 100644
--- a/modules/13_cpp23/include/print_and_format.hpp
+++ b/modules/13_cpp23/include/print_and_format.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
diff --git a/modules/13_cpp23/src/print_and_format.cpp b/modules/13_cpp23/src/print_and_format.cpp
index 0b915c4..66143ae 100644
--- a/modules/13_cpp23/src/print_and_format.cpp
+++ b/modules/13_cpp23/src/print_and_format.cpp
@@ -1,20 +1,24 @@
 #include "print_and_format.hpp"
 
+#include <ranges>
+#include <sstream>
+
 namespace cpp23 {
 
-auto format_greeting(const std::string& name, int score) -> std::string {
-    (void)name; (void)score;
-    return {};
+auto format_greeting(const std::string& name, const int score) -> std::string {
+    return std::format("{} scored {} points", name, score)
+        | std::ranges::to<std::string>();
 }
 
 auto format_table_row(const std::vector<std::string>& columns) -> std::string {
-    (void)columns;
-    return {};
+   return columns
+    | std::views::join_with(std::string_view{" | "})
+    | std::ranges::to<std::string>();
 }
 
-auto format_hex(std::uint32_t value) -> std::string {
-    (void)value;
-    return {};
+auto format_hex(const std::uint32_t value) -> std::string {
+    return std::format("0x{:X}", value)
+        | std::ranges::to<std::string>();
 }
 
 }  // namespace cpp23