using System;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string[] arr = { "c#", "c", "c++", "java" };
foreach (string s in arr)
{
char first_char = s[0];
Console.WriteLine(first_char);
}
}
}
}
/*
run:
c
c
c
j
*/