using System;
using System.Linq;
public class Program {
public static void Main() {
var arr = new string[] {"45", "12", "87", "99", "17" };
int[] iarr = arr.Select(int.Parse).ToArray();
foreach (int n in iarr) {
Console.Write("{0} ", n);
}
}
}
/*
run:
45 12 87 99 17
*/