using System;
namespace ConsoleApplication_C_Sharp
{
class Program
{
static void Main(string[] args)
{
int[] arr = { -1, 0, -3, 2, 1 };
int max = arr[0];
for (int i = 1; i < arr.Length; i++)
if (arr[i] > max) max = arr[i];
Console.WriteLine(max);
}
}
}
/*
run:
2
*/