Programming Languages Archives

In Introduction To Java Programming

Java Population Projection Calculator

September 25, 2016 1 Min Read

The program below is the answer to Liang’s Introduction to Java Programming (9th Edition) Chapter 1 Exercise 1.11.


/**<br /> *<br /> * @Author: Aghatise Osazuwa<br /> * Website: www.cscprogrammingtutorials.com<br /> *<br /> * Exercise 1.11 - Population Projection<br /> *<br /> */ <br /><br />import java.util.Scanner;<br /><br />public class PopulationProjection {<br /><br />    public static void main(String[] args) {<br />        <br />                int birth = 7;<br />  int death = 13;<br />  int immigrant = 45;<br />  int currentPopulation = 312032486;<br />  int year = 365;<br />  int yearlyBirths = (((60 * 60 * 24 * year) / birth));<br />  int yearlyDeaths = (((60 * 60 * 24 * year) / death));<br />  int yearlyImmigrants = (((60 * 60 * 24 * year) / immigrant));<br />  int yearlyPopulation = (yearlyBirths + yearlyImmigrants - yearlyDeaths);<br /><br />  System.out.println("Current Year Population = " + currentPopulation);<br />  System.out.println("Next Year's Population = "<br />    + (currentPopulation + yearlyPopulation));<br />  System.out.println("Next Two Year's Population = "<br />    + (currentPopulation + (yearlyPopulation * 2)));<br />  System.out.println("Next Three Year's Population = "<br />    + (currentPopulation + (yearlyPopulation * 3)));<br />  System.out.println("Next Four Year's Population = "<br />    + (currentPopulation + (yearlyPopulation * 4)));<br />  System.out.println("Next Five Year'ss Population = "<br />    + (currentPopulation + (yearlyPopulation * 5)));<br />    }<br />}<br />

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/** * * @Author: Aghatise Osazuwa * Website: www.cscprogrammingtutorials.com * * Exercise 1.11 - Population Projection * */ import java.util.Scanner; public class PopulationProjection { public static void main(String[] args) { int birth = 7; int death = 13; int immigrant = 45; int currentPopulation = 312032486; int year = 365; int yearlyBirths = (((60 * 60 * 24 * year) / birth)); int yearlyDeaths = (((60 * 60 * 24 * year) / death)); int yearlyImmigrants = (((60 * 60 * 24 * year) / immigrant)); int yearlyPopulation = (yearlyBirths + yearlyImmigrants - yearlyDeaths); System.out.println("Current Year Population = " + currentPopulation); System.out.println("Next Year's Population = " + (currentPopulation + yearlyPopulation)); System.out.println("Next Two Year's Population = " + (currentPopulation + (yearlyPopulation * 2))); System.out.println("Next Three Year's Population = " + (currentPopulation + (yearlyPopulation * 3))); System.out.println("Next Four Year's Population = " + (currentPopulation + (yearlyPopulation * 4))); System.out.println("Next Five Year'ss Population = " + (currentPopulation + (yearlyPopulation * 5))); } }

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September 3, 2016 1 Min Read

Question: Write a program that prints the following shapes with asterisks.


/* <br /> * Author: AGHATISE OSAZUWA<br /> * Website: www.cscprogrammingtutorials.com <br /> *<br /> * Program to print shapes with asterisks.<br /> */<br /><br />#include &lt;stdio.h&gt;<br />int main ( ){<br />    //Program to print shapes.<br />    puts("*********            ***                *                 *    n");<br />    puts("*       *          *     *             ***               * *   n");<br />    puts("*       *         *       *           *****             *   *  n");<br />    puts("*       *         *       *             *              *     * n");<br />    puts("*       *         *       *             *             *       *n");<br />    puts("*       *         *       *             *              *     * n");<br />    puts("*       *         *       *             *               *   *  n");<br />    puts("*       *          *     *              *                * *   n");<br />    puts("*********            ***                *                 *    n");<br />    return 0;<br />}<br />

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/* * Author: AGHATISE OSAZUWA * Website: www.cscprogrammingtutorials.com * * Program to print shapes with asterisks. */ #include <stdio.h> int main ( ){ //Program to print shapes. puts("********* *** * * n"); puts("* * * * *** * * n"); puts("* * * * ***** * * n"); puts("* * * * * * * n"); puts("* * * * * * *n"); puts("* * * * * * * n"); puts("* * * * * * * n"); puts("* * * * * * * n"); puts("********* *** * * n"); return 0; }

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September 2, 2016 1 Min Read

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