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SHembram18 · web-flow · commit a78f3d5a80cb · 2020-10-24T11:15:44.000+05:30
diff --git a/Assignment-8/Number1.java b/Assignment-8/Number1.java
@@ -0,0 +1,129 @@
+/*
+ * PROGRAM : Create a package named "com.myjava.pac" that contains a class "Number" with instance vairable x, constructor(s)
+ 			 and methods isZero(), isPositive(), isNegative(), isEven(), isOdd(), isPrime(), isArmstrong() those returning a boolean type value 
+ 			 and getSquare(), getSqrt(), getCube(), those returns double type value and printFactors(), printPrimeFactors() those returns nothing.
+ 			 WAP in java to implement it in the program.
+ * FILE : Number.java
+ * CREATED BY : Santosh Hembram
+ * DATE : 09-10-20
+ */
+
+package com.myjava.pac;
+import java.lang.Math;
+
+ public class Number1 {
+
+	int x;
+
+	public Number1(int x) {
+
+		this.x = x;
+		System.out.println("------------- The Number is stored through Parameterized constructor --------------");	
+	}
+
+	public boolean isZero() {
+
+		if (x==0) 
+			return true;
+		else 
+			return false;
+	}
+
+	public boolean isPositive() {
+
+		if (x>0)
+			return true;
+		else
+			return false;
+	}
+
+	public boolean isNegative() {
+		if (x<0) 
+			return true;
+		else 
+			return false;
+	}
+
+	public boolean isEven() {
+		if (x%2==0) {
+			return true;
+		}
+		else 
+			return false;
+	}
+	public boolean isOdd(){
+		if (x%2==1) {
+			return true;
+		}
+		else
+			return false;
+	}
+	public boolean isPrime(){
+		int i,p=0,temp = x ;
+		for(i=1;i<=temp;i++)
+			if(temp%i==0)
+				p++;
+		if(p==2)
+			return true;
+		else 
+			return false;
+	}
+	public boolean isArmstrong(){
+		int temp,sum=0,digit;
+		
+		temp=x;
+		while(temp!=0)
+		{
+			digit=temp%10;
+			sum=(digit*digit*digit)+sum;
+			temp/=10;
+		}
+		if(x==sum)
+			return true;
+		else 
+			return false;
+	}
+	public double getSquare() {
+		  return Math.pow(x,2) ;
+	}
+	public double getCube() {
+		return Math.pow(x,3) ;
+	}
+	public double getSqrt() {
+		return Math.sqrt(x) ;
+	}
+
+	public void printFactors() {
+
+    	System.out.print("Factors of " + x + " are: ");
+
+    	int copyX = x;
+
+    	for (int i = 1; i <= copyX; ++i) {
+
+      		if (copyX % i == 0) {
+        		System.out.print(i + " ");
+      		}
+    	}
+   }
+
+    public void printPrimeFactors() {
+
+     System.out.println("\nPrime Factors of "+x+" are:");
+      for(int i = 2; i< x; i++) {
+         while(x%i == 0) {
+            System.out.println(i+" ");
+            x = x/i;
+         }
+      }
+      if(x >2) {
+         System.out.println(x);
+      }
+   }
+
+    
+
+
+  
+	
+}
diff --git a/Assignment-8/ProgramTest.java b/Assignment-8/ProgramTest.java
@@ -0,0 +1,63 @@
+import com.myjava.pac.*;
+import java.util.Scanner;
+class  ProgramTest {
+
+	public static void main(String[] args) {
+
+		int num;
+		System.out.print("Enter a number: ");
+		Scanner sc = new Scanner(System.in);
+		num = sc.nextInt();
+		
+		Number1 obj = new Number1(num);
+
+		if (obj.isZero() == true)
+			System.out.println("The number is zero");
+		else 
+			System.out.println("The number is not zero");
+
+		if (obj.isPositive() == true)
+			System.out.println(num+" is a positive number");
+		else
+			System.out.println(num+" is not a positive number");
+
+		if (obj.isNegative() == true)
+			System.out.println(num+" is a negative number");
+		else
+			System.out.println(num+" is not a negative number");
+
+		if (obj.isEven() == true)
+			System.out.println(num+" is an even number");
+		else
+			System.out.println(num+" is not an even number");
+
+		if (obj.isOdd() == true)
+			System.out.println(num+" is an odd number");
+		else
+			System.out.println(num+" is not an odd number");
+
+		if (obj.isPrime() == true)
+			System.out.println(num+" is a prime number");
+		else
+			System.out.println(num+" is not an prime number");
+
+		if (obj.isArmstrong() == true)
+			System.out.println(num+" is an Armstrong number");
+		else
+			System.out.println(num+" is not an Armstrong number");
+
+		double sq = obj.getSquare();
+		double cube = obj.getCube();
+		double sqRoot = obj.getSqrt();
+
+		 System.out.println("The Square of "+num+" is: "+sq);
+		 System.out.println("The cube of "+num+" is: "+cube);
+		System.out.println("The Square root of "+num+" is: "+sqRoot);
+
+		obj.printFactors();
+
+		obj.printPrimeFactors();
+
+	}
+
+}
