Driver code
public static void Main ( ) { String str = " GeeksForGeeks " ; int k = 90 ; int count = CountCharacters ( str , k ) ; Console . WriteLine ( " Characters ▁ with ▁ ASCII ▁ values " + " less ▁ than ▁ K ▁ are ▁ " + count ) ; Console . WriteLine ( " Characters ▁ with ▁ ASCII ▁ values ▁ greater " + " than ▁ or ▁ equal ▁ to ▁ K ▁ are ▁ " + ( str . Length - count ) ) ; } }