Driver code
int main ( ) { string str = " geeksforgeeks " ; int l = 102 , r = 111 ; cout << " Characters ▁ with ▁ ASCII ▁ values " " ▁ in ▁ the ▁ range ▁ [ l , ▁ r ] ▁ are ▁ STRNEWLINE " ; cout << " and their count is " << CountCharacters ( str , l , r ) ; return 0 ; }