TWC199

1 files changed, 22 insertions, 0 deletions

diff --git a/challenge-199/deadmarshal/cpp/ch-1.cpp b/challenge-199/deadmarshal/cpp/ch-1.cpp
new file mode 100644
index 0000000000..b5ccda1df0
--- /dev/null
+++ b/challenge-199/deadmarshal/cpp/ch-1.cpp
@@ -0,0 +1,22 @@
+#include<iostream>
+#include<vector>
+
+template<typename T>
+int good_pairs(const std::vector<T> &vec)
+{
+  int count{};
+  for(size_t i = 0; i < vec.size(); ++i)
+    for(size_t j = i+1; j < vec.size(); ++j)
+      if(vec[i] == vec[j]) count++;
+  return count;
+}
+
+int main()
+{
+  std::vector<int> vec1{1,2,3,1,1,3},vec2{1,2,3},vec3{1,1,1,1};
+  std::cout << good_pairs<int>(vec1) << '\n';
+  std::cout << good_pairs<int>(vec2) << '\n';
+  std::cout << good_pairs<int>(vec3) << '\n';
+  return 0;
+}
+