java String and arrays and ASCII

import java.util.*;
class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//basic setup
		int a = sc.nextInt();
		int[] arr1 = new int[50];
		// just showing that int and int[] is normal lmao
		
		String str = sc.next();
		char[] charr = new char[50];
		// THERE IS NO SUCH THING AS STRING[]
		// ONLY CHAR[]
		
		charr = str.toCharArray();
		// adding a String to a char[]
		
		String b = new String(charr);
		System.out.println(b);
		// turning a char[] into string
		
/*		
		for(int i=0;i<arr1.length;i++) {
			System.out.println(arr1[i]);
			// int[] CAN USE arrName[i]
		}
		for(int i=0;i<charr.length;i++) {
			System.out.println(charr[i]);
			// AND char[] CAN USE arrName[i]
		}
		
		for(int i = 0;i<str.length();i++) {
			System.out.println(str.charAt(i));
			// BUT strName[i] DOES NOT WORK BECAUSE STRINGS CAN'T DO [i]
			// STRINGS USE .charAt INSTEAD OF [i] like a list
		}
*/		

//		if(b.equals("hello")) // YES bc it compares the value
//		if(b == "hello")      // NO bc a String is a location to memory
			
		String[] arr = b.split("-");
		// splitting String and saving in String[]
		System.out.println(arr[0]);	
		
		char x = 'a';
		// ASCII CONVERSION
		// (int) AND (char)
		System.out.println((int)x);
		System.out.println((char)97);
	}
}