code 51.txt

package usingarrays; 

import javax.swing.JOptionPane; 

public class UsingArrays{
	public static void main(String[] args){
	
		int[] intN = new int[10]; 

		String[] strNames = new String[]{"Jack", "Jane", "Joe"}; 

		System.out.println(strNames[0]);
		System.out.println(strNames[1]);
		System.out.println(strNames[2]);
		
		// System.out.println(strNames[3]); //error Index out of bounds ?? 

		int intCount; 
		int intSum; 
		double dblAverage; 

		intSum = 0; 

		for(intCount = 0; intCount <= 9; intCount++){
			
			intN[intCount] = Integer.parseInt(JOptionPane.showInputDialog(null, "Enter number " + intCount + ":"));
			
			System.out.println(intN[intCount]);

			intSum = intSum + intN[intCount];
		}
		
		System.out.println("The sum is " + intSum);

		dblAverage = intSum / 10; 
		
		System.out.println("The average is " + dblAverage);		
	}
]