using System;
class Program
{
static void Main() {
Random rand = new Random();
for (int i = 0; i < 20; i++)
Console.WriteLine(rand.NextDouble());
}
}
/*
run:
0.24698599206609
0.611170153883831
0.176413907285972
0.748065836144642
0.913906848483676
0.970918329419065
0.878787460214825
0.423549552179663
0.96104063417811
0.248275606077293
0.470425857915741
0.247196564100309
0.0217111935008835
0.0634862426964036
0.884837076479959
0.975363316468598
0.939901067381679
0.655580677397354
0.108186901131732
0.0703398282967228
*/