NusZzz

import java.util.Scanner;

public class GPACompute {
    public static void main(String[] args) {
        String[] course={"LT","ARW","Discrete","PBM","OM","ACP","ST2"};
        String[] input = new String[7];
        int[] credit = {2,3,3,3,2,3,3};
        
        System.out.println("-----GPA Calculation-----");     
        Scanner kb = new Scanner(System.in);

NusZzz

import java.util.Scanner;
	class program22{
		public static void main(String args[]){
		
		Scanner a = new Scanner(System.in);
		System.out.print("Please enter a number : ");
		int input = a.nextInt();

		System.out.println("Your number is " + input);
	}

NusZzz

public class program111 {
    public static void main(String args[]){
        
        int[] numbers = {5,0,7};
       
        System.out.println("Java array before reverse");
        for(int i=0; i < numbers.length ; i++){
            System.out.print(numbers[i] + " ");
        }