import javax.swing.JOptionPane;
public class Addition { public static void main( String args[] ) {
String firstNumber,secondNumber;
int number1, number2, sum;
firstNumber =JOptionPane.showInputDialog( "Enter first integer" );
secondNumber = JOptionPane.showInputDialog( "Enter second integer" );
number1 = Integer.parseInt( firstNumber );
number2 = Integer.parseInt( secondNumber );
sum = number1 + number2;
JOptionPane.showMessageDialog( null, "The sum is " + sum, "Results", JOptionPane.PLAIN_MESSAGE );
System.exit( 0 );
}
}
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