1 files changed, 15 insertions, 0 deletions
diff --git a/graphs/cpp/closer_to/closer_to.cc b/graphs/cpp/closer_to/closer_to.cc
new file mode 100644
index 0000000..779d3b5
--- /dev/null
+++ b/graphs/cpp/closer_to/closer_to.cc
@@ -0,0 +1,15 @@
+//
+// Created by martial.simon on 2/25/25.
+//
+#include "closer_to.hh"
+CloserTo::CloserTo(int i)
+    : i_{ i }
+{}
+bool CloserTo::operator()(int a, int b) const
+{
+    const int da = a - i_ >= 0 ? a - i_ : i_ - a;
+    const int db = b - i_ >= 0 ? b - i_ : i_ - b;
+    if (da == db)
+        return a < b;
+    return da < db;
+}
+\ No newline at end of file