/** *name of program: Hi.java *Description: This program prints "Hi" on screen *Made by: Mar T. Ilyo */ public class Hi { // begin public static void main(String [] args) { System.out.println("Hi"); } } ---------------------------------------------------------------------------------------/** *name of program: Hello.java *Description: This program prints "Hello" on screen *Made by: Mar T. Ilyo */ import javax.swing.JOptionPane; public class Hello { public static void main(String[] args) { JOptionPane.showMessageDialog( null, "Hello World" ); } } --------------------------------------------------------------------------------------------/** *name of program: Addition *Description: The program will print the sum of variables A & B *Made by: Mar T. Ilyo */ public class Addition { public static void main (String[] args) { double A = 10; double B = 20; double C = A + B; double D = A * B; double E = A/B; double F = A-B; System.out.println("The sum of "+A+" and "+B+" is equal to: "+C); System.out.println("The product of "+A+" and "+B+" is equal to: "+D); System.out.println("The quotient of "+A+" and "+B+" is equal to: "+E); System.out.println("The diffrence of "+A+" and "+B+" is equal to: "+F); } } /** *name of program: Mdas.java *Description: This program prints MDAS and Modulo on screen *Made by: Mar T. Ilyo */ public class Mdas { public static void main (String[] args) { int X, Y, M, D, A, S, Mo; X = 7; Y = 4; M = X * Y; D = X / Y; A = X + Y; S = X - Y; Mo = X % Y; System.out.println("The product of "+X+" and "+Y+" is equal to: "+M); System.out.println("The quotient of "+X+" and "+Y+" is equal to: "+D); System.out.println("The sum of "+X+" and "+Y+" is equal to: "+A); System.out.println("The difference of "+X+" and "+Y+" is equal to: "+S); System.out.println("The modulo of "+X+" and "+Y+" is equal to: "+Mo); } } ---------------------------------------------------------------------------------------------------------------------/** *name of program: Mdas.java *Description: This program prints MDAS and Modulo on screen *Made by: Mar T. Ilyo */ import javax.swing.JOptionPane; public class Mdas2 { public static void main (String[] args) { int X, Y, M, D, A, S, Mo; X = 7; Y = 4; M = X * Y; D = X / Y; A = X + Y; S = X - Y; Mo = X % Y; JOptionPane.showMessageDialog( null, "The product of "+X+" and "+Y+" is equal to:"+M+"\n"+ "The quotient of "+X+" and "+Y+" is equal to: "+D+"\n"+ "The sum of "+X+" and "+Y+" is equal to: "+A+"\n"+ "The difference of "+X+" and "+Y+" is equal to: "+S+"\n"+ "The modulo of "+X+" and "+Y+" is equal to: "+Mo); } } import java.util.Scanner; public class scanX { public static void main (String [] arg) { Scanner x = new Scanner(System.in); System.out.print("Enter your name? :"); String name=x.nextLine(); System.out.print("hi "+name+"! how old are you?"); int f=x.nextInt(); System.out.print(name+", you will be "+(f+10)+" after 10 years"); } } --------------------------------------------------------------------------------------------------------import javax.swing.JOptionPane; public class XJOption { public static void main (String [] arg) { String x=JOptionPane.showInputDialog(null, "Enter your name? :"); String y=JOptionPane.showInputDialog(null, "hi "+x+"! how old are you?"); int B=Integer.parseInt(y); JOptionPane.showMessageDialog(null, x+", you will be "+(B+10)+" after 10 years"); } } import java.util.Scanner; public class Sum { public static void main (String[] args) { int A, B, S; Scanner X = new Scanner(System.in); System.out.print("Input the first number to add: "); A = X.nextInt(); System.out.print("Input the second number to add: "); B = X.nextInt(); S = A + B; System.out.println("The sum of: "+A+" and: "+B+" is equal to: "+S); } } -----------------------------------------------------------------------------------------------------------import java.util.Scanner; public class SumAve { public static void main(String[] args) { double A, B, S, Ave; Scanner X=new Scanner(System.in); System.out.print("Enter 1st number: "); A=X.nextInt(); System.out.print("Enter 2nd number: "); B= X.nextInt(); S = (A+B); System.out.println("The Sum is: "+S ); Ave = (S/2); System.out.println("The Average is: "+Ave ); } }