1 files changed, 28 insertions, 0 deletions
diff --git a/challenge-199/deadmarshal/cpp/ch-2.cpp b/challenge-199/deadmarshal/cpp/ch-2.cpp
new file mode 100644
index 0000000000..cfb5147495
--- /dev/null
+++ b/challenge-199/deadmarshal/cpp/ch-2.cpp
@@ -0,0 +1,28 @@
+#include<iostream>
+#include<vector>
+
+template<typename T>
+int good_triplets(const std::vector<T> &vec, int x, int y, int z)
+{
+  int count{};
+  for(size_t i = 0; i < vec.size(); ++i)
+    for(size_t j = 0; j < vec.size(); ++j)
+      for(size_t k = 0; k < vec.size(); ++k)
+	if((abs(vec[i] - vec[j]) <= x) &&
+	   (abs(vec[j] - vec[k]) <= y) &&
+	   (abs(vec[i] - vec[k]) <= z) &&
+	   (0 <= i) &&
+	   (i < j) &&
+	   (j < k) &&
+	   (k <= vec.size())) count++;
+  return count;
+}
+
+int main()
+{
+  std::vector<int> vec1{3,0,1,1,9,7}, vec2{1,1,2,2,3};
+  std::cout << good_triplets<int>(vec1,7,2,3) << '\n';
+  std::cout << good_triplets<int>(vec2,0,0,1) << '\n';
+  return 0;
+}
+