improved formatting on toString and added filename to output

2 files changed, 5 insertions, 4 deletions

diff --git a/src/ClosestPair/PointPair.cs b/src/ClosestPair/PointPair.cs
index 02370a9..e35d7f1 100644
--- a/src/ClosestPair/PointPair.cs
+++ b/src/ClosestPair/PointPair.cs
@@ -13,8 +13,8 @@ namespace ClosestPair
         }
 
         public override string ToString()
-        {
-            return $"Point1: {Point1} Point2: {Point2} Distance: {Distance}";
-        }
+            => this.ToString("");
+        public string ToString(string format)
+            => $"Point1: {Point1} Point2: {Point2} Distance: {Distance.ToString(format)}";
     }
 }
\ No newline at end of file
diff --git a/src/Program/Program.cs b/src/Program/Program.cs
index 9ba697b..423263f 100644
--- a/src/Program/Program.cs
+++ b/src/Program/Program.cs
@@ -25,7 +25,8 @@ namespace ClosestPair
             stopWatch.Stop();
             TimeSpan ts = stopWatch.Elapsed;
 
-            Console.WriteLine($"Closest Points: {closestPair}");
+            Console.WriteLine($"Points File: {inputFile.Name}");
+            Console.WriteLine($"Closest Points: {closestPair.ToString("F3")}");
             Console.WriteLine($"Runtime: {ts.ToString("mm\\:ss\\.ff")}");
         }
     }