Nothing like implementing in another language...

to find a bug in your implementation :-)

1 files changed, 19 insertions, 0 deletions

diff --git a/challenge-180/massa/cpp/ch-2.cc b/challenge-180/massa/cpp/ch-2.cc
new file mode 100644
index 0000000000..a878f2dbf5
--- /dev/null
+++ b/challenge-180/massa/cpp/ch-2.cc
@@ -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';
+}
+