2 files changed, 48 insertions, 0 deletions
diff --git a/challenge-282/deadmarshal/cpp/ch-1.cpp b/challenge-282/deadmarshal/cpp/ch-1.cpp
new file mode 100644
index 0000000000..70b7c1737f
--- /dev/null
+++ b/challenge-282/deadmarshal/cpp/ch-1.cpp
@@ -0,0 +1,28 @@
+#include<iostream>
+#include<string>
+
+template<typename T>
+std::string good_integer(T n)
+{
+  std::string str = std::to_string(n);
+  char prev = '\0';
+  std::size_t seen{};
+  for(std::size_t i = 0; i < str.size(); ++i){
+    if(prev == str[i]) seen++;
+    else if(seen == 3) return std::string(3,prev);
+    else {
+      prev = str[i];
+      seen = 1;
+    }
+  }
+  return "-1";
+}
+
+int main()
+{
+  std::cout << good_integer<int>(12344456) << '\n'
+	    << good_integer<int>(1233334) << '\n'
+	    << good_integer<int>(10020003) << '\n';
+  return 0;
+}
+
diff --git a/challenge-282/deadmarshal/cpp/ch-2.cpp b/challenge-282/deadmarshal/cpp/ch-2.cpp
new file mode 100644
index 0000000000..286b8d2dfc
--- /dev/null
+++ b/challenge-282/deadmarshal/cpp/ch-2.cpp
@@ -0,0 +1,20 @@
+#include<iostream>
+#include<string>
+#include<cctype>
+
+std::size_t changing_keys(const std::string &str)
+{
+  std::size_t count{};
+  for(std::size_t i = 1; i < str.size(); ++i)
+    if(tolower(str[i]) != tolower(str[i-1])) count++;
+  return count;
+}
+
+int main()
+{
+  std::cout << changing_keys("pPeERrLl") << '\n'
+	    << changing_keys("rRr") << '\n'
+	    << changing_keys("GoO") << '\n';
+  return 0;
+}
+