How to Reverse only even portion of Strings

use string.split(" ") function that will return array by spliting string as per your condition.

Now use for loop on array.
put if condition for even no.

if condition is true then write reverse string logic.


I have told you flow Now Make program from it if there is any problem i will explain you.
But it is not good thing to copy/Paste any Program.

This is Very simple Logic program, This may asked you in practicals when you go for interview.
so try it.

Ajay
ajaypatelfromsanthal.blogspot.in

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private string RevesreString(string String)
{
string MainString = string.Empty;
MainString = String;
string ReverseString = string.Empty;
string[] split = MainString.Split(' ');
for (int i = 1; i <= split.Length; i++)
{
if (i % 2 == 0)
{

string str = split[i - 1];
for (int j = str.Length - 1; j >= 0; j--)
{
ReverseString = ReverseString + str[j] ;
}

ReverseString = ReverseString + ' ';
}
else
{
ReverseString=ReverseString + split[i-1] + ' ';
}

}

Response.Write(ReverseString);
return ReverseString;
}

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static void Main()
{
string text = "This Is Very Nice Place";
Console.WriteLine("Input:" + text);
string[] array = text.Split(' ');

StringBuilder res = new StringBuilder();
string reverse = string.Empty;
for (int i = 0; i < array.Count(); i++)
{
reverse = string.Empty;
if (i % 2 == 0)
{
if (i == 0)
res.Append(array[i]);
else
res.Append(' ' + array[i]);
}
else
{
char[] charray = array[i].ToCharArray();
for (int j = charray.Count(); j > 0; j--)
{
reverse += charray[j - 1];
}
res.Append(' ' + reverse);
}
}
Console.WriteLine("Output:" + res.ToString());

Console.Read();
}

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