Note that this is not concatenating two strings
try
{
Console.WriteLine("Please enter the first string.");
if (string.IsNullOrEmpty(sFirstString) && !string.IsNullOrEmpty(sSecondString))
StringBuilder oMergedString = new StringBuilder();
for (int iIndex = 0; iIndex < (sFirstString.Length >= sSecondString.Length ? sFirstString.Length : sSecondString.Length); iIndex++)
catch(Exception ex)
{
Console.WriteLine(ex.Message);
}
Output
try
{
Console.WriteLine("Please enter the first string.");
string sFirstString = Console.ReadLine().Trim();
Console.WriteLine();
Console.WriteLine("Please enter the second string.");
string sSecondString = Console.ReadLine().Trim();
Console.WriteLine();
if (string.IsNullOrEmpty(sFirstString) && !string.IsNullOrEmpty(sSecondString))
{
Console.WriteLine("The strings after merging");
Console.WriteLine(sSecondString);
}
else if (!string.IsNullOrEmpty(sFirstString) && string.IsNullOrEmpty(sSecondString))
{
Console.WriteLine("The strings after merging");
Console.WriteLine(sFirstString);
}
else if (!(string.IsNullOrEmpty(sFirstString) || string.IsNullOrEmpty(sSecondString)))
{
char[] caFirstString = sFirstString.ToCharArray();
char[] caSecondString = sSecondString.ToCharArray();
StringBuilder oMergedString = new StringBuilder();
for (int iIndex = 0; iIndex < (sFirstString.Length >= sSecondString.Length ? sFirstString.Length : sSecondString.Length); iIndex++)
{
if (iIndex < (sFirstString.Length >= sSecondString.Length ? sSecondString.Length : sFirstString.Length))
{
oMergedString.Append(caFirstString[iIndex]);
oMergedString.Append(caSecondString[iIndex]);
}
else if (iIndex < sFirstString.Length)
oMergedString.Append(caFirstString[iIndex]);
else
oMergedString.Append(caSecondString[iIndex]);
}
Console.WriteLine(oMergedString.ToString());
}
else
Console.WriteLine("The strings cannot be empty.");
}catch(Exception ex)
{
Console.WriteLine(ex.Message);
}
Output
