From 061fd6e6c13501a82c05dc2d8e989ed0c28c212b Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Fri, 2 Sep 2022 17:19:50 +0100
Subject: - Added guest contributions by Humberto Massa.

---
 challenge-180/massa/cpp/ch-1.cc  | 25 -------------------------
 challenge-180/massa/cpp/ch-1.cpp | 25 +++++++++++++++++++++++++
 challenge-180/massa/cpp/ch-2.cc  | 19 -------------------
 challenge-180/massa/cpp/ch-2.cpp | 19 +++++++++++++++++++
 4 files changed, 44 insertions(+), 44 deletions(-)
 delete mode 100644 challenge-180/massa/cpp/ch-1.cc
 create mode 100644 challenge-180/massa/cpp/ch-1.cpp
 delete mode 100644 challenge-180/massa/cpp/ch-2.cc
 create mode 100644 challenge-180/massa/cpp/ch-2.cpp

diff --git a/challenge-180/massa/cpp/ch-1.cc b/challenge-180/massa/cpp/ch-1.cc
deleted file mode 100644
index f6e69de7f2..0000000000
--- a/challenge-180/massa/cpp/ch-1.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-
-#include <span>
-#include <ranges>
-#include <iostream>
-#include <string_view>
-
-template <std::input_iterator It, std::sentinel_for<It> S>
-It first_unique(It begin, S end) {
-  for( auto it = begin; it != end; ++it )
-    if( std::find(begin, it, *it) == it && std::find(it+1, end, *it) == end )
-      return it;
-  return end;
-}
-
-auto first_unique(std::ranges::input_range auto range) {
-  return first_unique(begin(range), end(range));
-}
-
-int main(int argc, char **argv) {
-  for( std::string_view a: std::span { argv+1, argv+argc } ) {
-    auto u = first_unique(a);
-    std::cout << (u == std::end(a) ? -1 : u - std::begin(a)) << ' ' << a << '\n';
-  }
-}
-
diff --git a/challenge-180/massa/cpp/ch-1.cpp b/challenge-180/massa/cpp/ch-1.cpp
new file mode 100644
index 0000000000..f6e69de7f2
--- /dev/null
+++ b/challenge-180/massa/cpp/ch-1.cpp
@@ -0,0 +1,25 @@
+
+#include <span>
+#include <ranges>
+#include <iostream>
+#include <string_view>
+
+template <std::input_iterator It, std::sentinel_for<It> S>
+It first_unique(It begin, S end) {
+  for( auto it = begin; it != end; ++it )
+    if( std::find(begin, it, *it) == it && std::find(it+1, end, *it) == end )
+      return it;
+  return end;
+}
+
+auto first_unique(std::ranges::input_range auto range) {
+  return first_unique(begin(range), end(range));
+}
+
+int main(int argc, char **argv) {
+  for( std::string_view a: std::span { argv+1, argv+argc } ) {
+    auto u = first_unique(a);
+    std::cout << (u == std::end(a) ? -1 : u - std::begin(a)) << ' ' << a << '\n';
+  }
+}
+
diff --git a/challenge-180/massa/cpp/ch-2.cc b/challenge-180/massa/cpp/ch-2.cc
deleted file mode 100644
index a878f2dbf5..0000000000
--- a/challenge-180/massa/cpp/ch-2.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-
-#include <span>
-#include <ranges>
-#include <iostream>
-#include <string_view>
-
-std::ostream& operator<<(std::ostream &o, std::ranges::range auto r) {
-  if( begin(r) == end(r) ) return o;
-  std::copy(begin(r), end(r)-1, std::ostream_iterator<decltype(*begin(r))>{o, ", "});
-  return o << end(r)[-1];
-}
-
-int main(int argc, char **argv) {
-  if( argc <= 1 ) return 0;
-  int needle = std::stoi(argv[1]);
-  auto e = std::remove_if(argv+2, argv+argc, [=](auto x){ return std::stoi(x) <= needle; });
-  std::cout << std::span{ argv+2, e } << '\n';
-}
-
diff --git a/challenge-180/massa/cpp/ch-2.cpp b/challenge-180/massa/cpp/ch-2.cpp
new file mode 100644
index 0000000000..a878f2dbf5
--- /dev/null
+++ b/challenge-180/massa/cpp/ch-2.cpp
@@ -0,0 +1,19 @@
+
+#include <span>
+#include <ranges>
+#include <iostream>
+#include <string_view>
+
+std::ostream& operator<<(std::ostream &o, std::ranges::range auto r) {
+  if( begin(r) == end(r) ) return o;
+  std::copy(begin(r), end(r)-1, std::ostream_iterator<decltype(*begin(r))>{o, ", "});
+  return o << end(r)[-1];
+}
+
+int main(int argc, char **argv) {
+  if( argc <= 1 ) return 0;
+  int needle = std::stoi(argv[1]);
+  auto e = std::remove_if(argv+2, argv+argc, [=](auto x){ return std::stoi(x) <= needle; });
+  std::cout << std::span{ argv+2, e } << '\n';
+}
+
-- 
cgit