From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 graphs/cpp/stdin_to_file/stdin_to_file.cc         | 20 ++++++++++++++++++++
 graphs/cpp/stdin_to_file/stdin_to_file.hh         |  6 ++++++
 graphs/cpp/stdin_to_file/stdin_to_file_example.cc | 10 ++++++++++
 3 files changed, 36 insertions(+)
 create mode 100644 graphs/cpp/stdin_to_file/stdin_to_file.cc
 create mode 100644 graphs/cpp/stdin_to_file/stdin_to_file.hh
 create mode 100644 graphs/cpp/stdin_to_file/stdin_to_file_example.cc

(limited to 'graphs/cpp/stdin_to_file')

diff --git a/graphs/cpp/stdin_to_file/stdin_to_file.cc b/graphs/cpp/stdin_to_file/stdin_to_file.cc
new file mode 100644
index 0000000..c1519e3
--- /dev/null
+++ b/graphs/cpp/stdin_to_file/stdin_to_file.cc
@@ -0,0 +1,20 @@
+#include "stdin_to_file.hh"
+
+#include <fstream>
+#include <iostream>
+long int stdin_to_file(const std::string& filename)
+{
+    std::ofstream file_out;
+    std::string token;
+    // trying to open output file "data.out"
+    file_out.open(filename);
+    size_t res = 0;
+    // Read until eof or an error occurs
+    while (std::cin >> token)
+    {
+        res++;
+        file_out << token << '\n';
+    }
+    // stream is closed at the end of the scope
+    return res;
+}
\ No newline at end of file
diff --git a/graphs/cpp/stdin_to_file/stdin_to_file.hh b/graphs/cpp/stdin_to_file/stdin_to_file.hh
new file mode 100644
index 0000000..9aac89d
--- /dev/null
+++ b/graphs/cpp/stdin_to_file/stdin_to_file.hh
@@ -0,0 +1,6 @@
+#pragma once
+
+#include <fstream>
+#include <iostream>
+
+long int stdin_to_file(const std::string& filename);
diff --git a/graphs/cpp/stdin_to_file/stdin_to_file_example.cc b/graphs/cpp/stdin_to_file/stdin_to_file_example.cc
new file mode 100644
index 0000000..3bc211d
--- /dev/null
+++ b/graphs/cpp/stdin_to_file/stdin_to_file_example.cc
@@ -0,0 +1,10 @@
+#include <iostream>
+
+#include "stdin_to_file.hh"
+
+int main()
+{
+    auto word_count = stdin_to_file("file.out");
+    std::cout << "File has " << word_count << " words\n";
+    return 0;
+}
-- 
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