what is the problem here??

Question

import java.util.Scanner;
class Count_ch {
public static void main(String args[])
{
Scanner sc = new Scanner(System.in);
System.out.println("enter the string: ");
String str = sc.nextLine();
int letter =0;
int digit =0;
int space = 0;

for(int i = 0;i<=str.length();i++) {
if(Character.isLetter(str.charAt(i))) { letter++; }
if(Character.isDigit(str.charAt(i))) { digit++; }
if(Character.isSpaceChar(str.charAt(i))) { space++; }
}
System.out.println("Letters: " + letter + "\n" +
"Digit: " + digit + "\n" +
"space: " + space );
}
}

Answer 1

shashisingh singh

i < str.length()