Finished

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package prg;

import javax.swing.JOptionPane;

/**
 *
 * @author Gjorge
 */
public class PRG {

    /**
     * @param args the command line arguments
     */

    public static void main(String[] args) {

        // TODO code application logic here.

    String sNum_1, sNum_2, sNum_3, sNum_4, sNum_5, sNum_6, sNum_7, sAverage;

    double dNum_1, dNum_2, dNum_3, dNum_4, dNum_5, dNum_6, dNum_7, dAverage;

    sNum_1= JOptionPane.showInputDialog(" Enter first mark: ");
        sNum_2= JOptionPane.showInputDialog("Enter second mark:");
        sNum_3= JOptionPane.showInputDialog("Enter third mark:");
        sNum_4= JOptionPane.showInputDialog("Enter fourth mark:");
        sNum_5= JOptionPane.showInputDialog("Enter fifth mark:");
        sNum_6= JOptionPane.showInputDialog("Enter sixth mark:");
        sNum_7= JOptionPane.showInputDialog("Enter seventh mark:");


        dNum_1= Double.parseDouble(sNum_1);
        dNum_2= Double.parseDouble(sNum_2);
        dNum_3= Double.parseDouble(sNum_3);
        dNum_4= Double.parseDouble(sNum_4);
        dNum_5= Double.parseDouble(sNum_5);
        dNum_6= Double.parseDouble(sNum_6);
        dNum_7= Double.parseDouble(sNum_7);




   dAverage= ( (dNum_1 + dNum_2 + dNum_3 + dNum_4 + dNum_5 + dNum_6 + dNum_7) / 7) ;
        if ( dAverage < 50 )
        { sAverage = "Fail.";

        }
        else { sAverage = "Pass.";

        }

    System.out.println(sAverage);
                }

}