private void RegExp(string input) { string s = input; Regex regexp = n

From the given paragraph of text, write a program to match
the strings of format “Any number of numerals followed by
an underscore followed by any number of alphabets"
ex:123_abc
(Note:using regular expressions)

Question Posted / kp

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Answer Posted / kp

private void RegExp(string input)
{
string s = input;
Regex regexp = new Regex("^[0-9]*_[A-Za-z]*$");
if(regexp.IsMatch(input))
Console.WriteLine("Matched");
else
Console.WriteLine("Not Match");
}

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