import javax.swing.JOptionPane; public class grade2 { public static void main( String args[] ) { String score; int number1; char grade; // read in score from user as a string score = JOptionPane.showInputDialog( "Enter score" );
// convert number1 from type String to type int number1 = Integer.parseInt( score );
if (number1 > 100) grade = 'E'; // The E is Error. else if (number1 >= 90) grade = 'a'; else if ((number1 >= 80) && (number1 < 90)) grade = 'b'; else if ((number1 >= 70) && (number1 < 80)) grade = 'c'; else if ((number1 >= 60) && (number1 < 70)) grade = 'd'; else grade = 'e'; // display the results JOptionPane.showMessageDialog( null, "The grade is " + grade, "Results", JOptionPane.PLAIN_MESSAGE ); System.exit( 0 ); // terminate the program } }
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