using System;
public class Program
{
public static void Main()
string s1 = "I love Finland 5 3 0 8";
Console.WriteLine(s1);
int count = 0;
Random rnd = new Random();
int n = 1000;
int[] arr = new int[n];
for(int j = 0; j < arr.Length; j++)
arr[j] = rnd.Next(0,1000);
for(int i = 0; i < s1.Length; i++)
if(Char.IsDigit(s1[i]))
count++;
}
Console.WriteLine("count: " + count);