import java.util.Scanner;

public class ScannerDemo{

public static void main(String[] args){

Scanner scanner = new Scanner(System.in);

while(true){

System.out.printf("%nMenu Options%n%n");

System.out.println("1: Frequency Count");

System.out.printf("2: Quit%n%n");

System.out.print("Enter your selection (1 or 2): ");

int selection = scanner.nextInt();

scanner.nextLine();

if(selection == 1){

System.out.printf("%nEnter sentence: ");

String sentence = scanner.nextLine();

System.out.print("Enter index: ");

int index = scanner.nextInt();

int count = 0;

for(int i=0;i<sentence.length();i++){

if(sentence.charAt(i) == sentence.charAt(index)){

count++;

}

}

System.out.printf("Count of [%c] in [%s]: %d%n", sentence.charAt(index), sentence, count);

}else if(selection == 2){

break;

}

}

scanner.close();

}

}