Files
c-sharp/csv/Program.cs
2022-05-18 18:16:46 +02:00

36 lines
991 B
C#

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 < 10; 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();
}
}
}