c#

Question

int a =0;
string name=textBox1.Text.Trim();
char[] ch= name.ToCharArray();

a=ch.Length;

for(int i =ch.Length-1; i>=0;i--)
{
if(a %2 ==0)
{
richTextBox1.Text += ch[i].ToString();
richTextBox1.ForeColor= Color.Red;
}
else
{
richTextBox1.Text += ch[i].ToString();
richTextBox1.ForeColor= Color.Black;
}

But when i put Letter like this
"book" it is go to( first condition) but
"Bo ok" it is not go to (first condition ) why like this ?
I want to cut space.

Answer 1

string.replace(" ","");

The first " " is to search for all the spaces in a string and the second "" is to replace it with nothing.

Answer 2

Can you give Example please sir?

Answer 3

https://code.sololearn.com/cBjdBVE4eF1G/?ref=app