Java Fundamentals for Kids - Exercise 18

CheckExistence.java

public class CheckExistence {
    
    public static void main(String[] args) {

        //Define & Initialization
        int numbers[] = new int[] {1,333,17,6,47,8,14,43};
		
		int numbertocheck = 2;
		boolean exists = false;
		
		for(int i = 0 ; i < numbers.length ; i ++){
			if ( numbers[i] == numbertocheck)
				exists = true;
		}
		
		if (exists == true){
			System.out.println("The number " + numbertocheck + " exists on the array!");
		} else {
			System.out.println("The number " + numbertocheck + " does not exist on the array!");
		}
		
    }
    
}