Java Program , Loop , Basic operations, Relational Operators

Java Program, Loop , Basic operations, Relational Operators

package com.app.com;

public class Main {

    public static void main(String[] args) {

        /*
           for loop
           while loop
         */

        int i = 0;

        while (i < 5) {

            System.out.println(" Counting.. " + i);
            i++;

        }

        
            // Make sure to uncomment the code in order to be able to run the program successfully :)
        
//        for (int i = 0; i < 20; i++) {
//
//           //remainder ( %)
//            if ( i % 4 == 0) {
//
//                System.out.println( i + " is a multiple of 4 ");
//
//            }
//
//
//        }






	  //Basic operations
        //Addition = +
        //Subtraction "-"
        //Multiplication "*"
        //Division "/"
        //Remainder = "what remains.." 4 % 2 = 0 because 2*2 = 4 and there's not remainder
        // 4%3 = 1

       int firstNum1 = 34;
       int secondNum2 = 3;
       System.out.println("The sum is +" (firstNum1 + secondNum2)); // Always add parenthesis in order for this to work

       //Subtraction
       System.out.println("The result is +" (firstNum1 - secondNum2)); // Always add parenthesis in order for this to work

        //Multiplication
       System.out.println("The result is +" (firstNum1 * secondNum2));

        //Division
       System.out.println("The result is +" (firstNum1 / secondNum2));

        // ==== Relational Operators ===
        /*
           - == comparison, not assignment
           - != NOT equal
           - > greater than
           - < less than
           - >= Greater than or equal
           - <= Less than or equal
           ==== Logical Operators =====
            - AND ( && ) == both "sides" need to be TRUE in order for the whole expression to return true
            - OR ( || )
            - NOT ( ! )
         */
//        double firstNum = 10;
//        double secondNum = 3;
//        double result = 0;
//
//        boolean isOld = true;
//        boolean isYoung = false;
//
//
//        if ( (isOld && !isYoung) && (firstNum < secondNum)  ) {
//
//            System.out.println("Horray!!");
//
//        }else {
//
//            System.out.println("Not right!");
//
//        }

//        result = firstNum % secondNum;
//
//        // If statements
//        if (firstNum <= secondNum) {
//
//
//            System.out.println("The remainder is " + result );
//
//        }else {
//
//            System.out.println("Numbers aren't equal");
//
//        }


    }
}

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