Write a program in java to print the area and perimeter of a square - Java programs - Isce homeworks

     Write a program to print the area and perimeter of a square

import java.util.Scanner;

public class square

{

public static void main(String args[])

{

Scanner sc=new Scanner(System.in);

System.out.println("Enter the number");

int a=sc.nextInt();

{

int square=a*a;

int cube=a*a*a;

{

System.out.println("Square :"+square);

System.out.println("Cube :"+cube);

}

}

}

}

These are the terms used in this program which can be read by anyone like those who are intrested in java or programming , or a beginner in programming or in java , or a student ,etc . I recommend everyone to read this and get full control on programming.

 

Terms Used:

Import Statement : Import assertion or statement in Java is beneficial to take a category or all instructions seen for a software targeted below a package, with the assist of a unmarried assertion. It is quite useful because the programmer do now no longer require to write down the complete elegance definition. Hence, it improves the clarity of the software.

util : Package java. util. Contains the collections framework, a few internationalization aid classes, a provider loader, properties, random quantity generation, string parsing and scanning classes, base64 encoding and decoding, a chunk array, and numerous miscellaneous software classes.

Scanner class : The Scanner elegance or class is used to get user input, and it's far located within inside the java.util package. To use the Scanner elegance, create an item of the elegance and use any of the to be had strategies located within inside the Scanner elegance documentation.

public : Public is a Java key-word which broadcasts a member`s get right of entry to as public. Public individuals are seen to all different lessons. This approach that another elegance can get right of entry to a public area or method. Further, different lessons can adjust public fields until the sphere is said as final .

static : The static key-word is a non-get admission to modifier used for strategies and attributes. Static strategies/attributes may be accessed with out developing an item of a class

void : The void key-word specifies that a way need to now no longer have a go back value.

main : It is the call of the Java predominant method. It is the identifier that the JVM appears for because the place to begin of the java program. It`s  not  a keyword.

int : Int: By default, the int statistics kind is a 32-bit signed two`s supplement integer, which has a minimal cost of -231 and a most cost of 231-1.

System.out.println : To outline System. out. println() in Java, it's far a easy assertion that prints any argument you byskip and provides a brand new line after it. println() is liable for printing the argument and printing a brand new line. System.out refers to the usual output stream.

String args [] or String [] args :        String[] args manner an array of collection of characters (Strings) which might be handed to the "main" function. This occurs whilst a application is executed. Example while you execute a Java application thru the command line: java My Program This is only a test. Therefore, the array will store: ["This", "is", "just", "a", "test"].