csv

csv/Program.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+using System.Diagnostics;
+
+namespace csv {
+    internal class Program {
+        static void Main(string[] args) {
+            StreamWriter writer = new StreamWriter(@"adatok.csv", false, Encoding.Default);
+            Random random = new Random();
+            Stopwatch stopwatch = new Stopwatch();
+
+            stopwatch.Start();
+
+            for (long i = 0; i < 10000000; i++) {
+                for (long j = 0; j < 5; j++) {
+                    writer.Write(random.Next(-100000, 100000) + ";");
+                }
+                if (i % 1000000 == 0) { Console.WriteLine(i); }
+                writer.WriteLine();
+            }
+
+            stopwatch.Stop();
+
+            writer.Close();
+            Console.WriteLine("kiiras kesz");
+            Console.WriteLine("Eltelt ido: " + stopwatch.Elapsed);
+            Console.ReadKey();
+
+        }
+    }
+}