Char
using System;
class MainClass {
public static void Main() {
string str = "This is a test. $23";
int i;
for(i=0; i < str.Length; i++) {
Console.Write(str[i] + " is");
if(Char.IsDigit(str[i]))
Console.Write(" digit");
Console.WriteLine();
}
}
}
Output T is
h is
i is
s is
is
i is
s is
is
a is
is
t is
e is
s is
t is
. is
is
$ is
2 is digit
3 is digit
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