Java Coding Challange

Write a Java program to print the last word and word length in a given String, without using the split() method.

Example Input Occurrencee of string

Output: string=6

// Wright a Java program to print the last word and word length in a given String, without using the split() method.
// Example Input: Occurrence of string
//        Output:string=6

class Main {
    public static void main(String[] args) {
        String input ="Occurence of string";
        String st="";
        for(int i= 0;i<input.length();i++){
            if(input.charAt(i)==' '){
                st="";
            }
            if(input.charAt(i)!=' '){
            st+=input.charAt(i);
            }
        }
        System.out.println(st+" = "+st.length());
    }
}

Write a java program to check given number is even or odd ,by not using any conditional and looping statement.

// Write a java program to check given number is even or odd ,by not using any conditional and looping statement. 

class Main {
    public static void main(String[] args) {
        int n =17;
        String[] arr={"even","odd"};
        System.out.println("this is a "+arr[n%2]+" number.");
    }
}