string[] strs = { "a", "b", "c", "d", "e", "f","g" };
string temp = string.Empty;
for (int i = 0; i < strs.Length/2; i++)
{
temp = strs[i];
strs[i] = strs[strs.Length - 1 - i];
strs[strs.Length - 1 - i] = temp;
}
foreach (string item in strs)
{
Console.Write(item+",");
}
string temp = string.Empty;
for (int i = 0; i < strs.Length/2; i++)
{
temp = strs[i];
strs[i] = strs[strs.Length - 1 - i];
strs[strs.Length - 1 - i] = temp;
}
foreach (string item in strs)
{
Console.Write(item+",");
}