Java Programming Assignments: Comparing and Adding Numbers, Assignments of Computer Science

Download Java Programming Assignments: Comparing and Adding Numbers and more Assignments Computer Science in PDF only on Docsity! // Name: // Compare.java // Date: // CSCI 2350 // Write an application to ask user to enter two numbers, display // - the larger number + "is larger" or "These numbers are equal" // import javax.swing.JOptionPane; public class Compare { public static void main( String args[]) { int num1, num2, sum; String numStr1, numStr2, sumStr; //Read Data -- Stored as strings numStr1 = JOptionPane.showInputDialog("Enter first number. "); numStr2 = JOptionPane.showInputDialog("Enter second number. "); //Convert into integers num1 = Integer.parseInt(numStr1); num2 = Integer.parseInt(numStr2); //Create a message displaying the larger number or an equal message sumStr = ""; if (num1 > num2) sumStr = sumStr + num1 + " is larger. "; else if (num1 < num2) sumStr = sumStr + num2 + " is larger. "; else sumStr = sumStr + "These numbers are equal"; //Display in Window JOptionPane.showMessageDialog(null, sumStr); //Using Default for title and icon //Display on Command Window System.out.println(sumStr); //Exit System.exit(0); } } // Name // Addition.java // Date: // CSCI 2350 // Write an application to ask user to enter two numbers and show sum import javax.swing.JOptionPane; public class Addition { public static void main( String args[]) { int num1, num2, sum; String numStr1, numStr2, sumStr; numStr1 = JOptionPane.showInputDialog("Enter first number. "); numStr2 = JOptionPane.showInputDialog("Enter second number. "); num1 = Integer.parseInt(numStr1); num2 = Integer.parseInt(numStr2); sum = num1 + num2; //Calculate Equation sumStr = ""+ num1 + " + " + num2 + " = " + sum; JOptionPane.showMessageDialog(null, sumStr); //Using Default for title and icon //Exit System.exit(0); } } If no Icon is specified, the default is information icon.