making use of math class

binodcoder · binodcoder · commit a5152854f7be · 2024-12-17T15:48:42.000Z
diff --git a/src/binod/CheckPrime2.java b/src/binod/CheckPrime2.java
@@ -0,0 +1,25 @@
+package binod;
+import java.util.Scanner;
+
+public class CheckPrime2 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Enter a number");
+        int n = sc.nextInt();
+        boolean flag = true;
+        if (n == 2) {
+            System.out.println("prime");
+        } else {
+            for (int i = 2; i <= Math.sqrt(n); i++) {
+                if (n % i == 0) {
+                    flag = false;
+                }
+            }
+            if (flag) {
+                System.out.println("  prime");
+            } else {
+                System.out.println("not prime");
+            }
+        }
+    }
+}
diff --git a/src/binod/ContinueDemo.java b/src/binod/ContinueDemo.java
@@ -18,7 +18,7 @@ public static void main(String[] args) {
         do {
             System.out.println("Enter any number");
             int n = sc.nextInt();
-            if (n == 10) {
+            if (n % 10==0) {
                 continue;
             }
             System.out.println(n);
diff --git a/src/oop/Animal.java b/src/oop/Animal.java
@@ -1,3 +1,4 @@
+package oop;
 public class Animal {
     String name;
     float weight;
diff --git a/src/oop/BinaryTreeYT.java b/src/oop/BinaryTreeYT.java
@@ -1,3 +1,4 @@
+package oop;
 import java.util.LinkedList;
 import java.util.Queue;
 public class BinaryTreeYT {
diff --git a/src/oop/Bird.java b/src/oop/Bird.java
@@ -1,3 +1,4 @@
+package oop;
 public class Bird {
     String colour;
     String family;
diff --git a/src/oop/Furniture.java b/src/oop/Furniture.java
@@ -1,3 +1,4 @@
+package oop;
 public class Furniture {
     String name;
     int breadth;
@@ -9,6 +10,6 @@ public class Furniture {
 
 }
 //why we make constructor: to make the object.
-//syntax of object Wall s1= new House();
-//public class House{}
-// this is constructor House(){}
+//syntax of object Wall s1= new oop.House();
+//public class oop.House{}
+// this is constructor oop.House(){}
diff --git a/src/oop/House.java b/src/oop/House.java
@@ -1,3 +1,4 @@
+package oop;
 public class House {
     //this is data declaration while creating class
     String name;
@@ -63,7 +64,7 @@ void HooveringHouse(){
         this.toilets = toilets;
     }
     //copy constructor
-    //h1 is the data type of House that's why it expect the data type house as we have created h1 in main folder
+    //h1 is the data type of oop.House that's why it expect the data type house as we have created h1 in main folder
     House(House h1){
       this.name=h1.name;
       this.toilets=h1.toilets;
diff --git a/src/oop/Machine.java b/src/oop/Machine.java
@@ -1,3 +1,4 @@
+package oop;
 public class Machine {
     //data declaration
     String name;
diff --git a/src/oop/Main.java b/src/oop/Main.java
@@ -1,3 +1,4 @@
+package oop;
 class Shape {
     String colour;
     double area;
@@ -61,7 +62,7 @@ public static void main(String[] args) {
         System.out.println(f1.breadth);
 
         System.out.println("This is h1 house");
-        House h1 = new House("Aakritiko House", 4, 2);
+        House h1 = new House("Aakritiko oop.House", 4, 2);
         System.out.println(h1.name);
         System.out.println(h1.bedrooms);
         System.out.println(h1.toilets);
diff --git a/src/oop/Vehicle.java b/src/oop/Vehicle.java
@@ -1,3 +1,4 @@
+package oop;
 public class Vehicle {
     String name;
     int price;

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ public static void main(String[] args) {`
`18`	`18`	`do {`
`19`	`19`	`System.out.println("Enter any number");`
`20`	`20`	`int n = sc.nextInt();`
`21`		`- if (n == 10) {`
	`21`	`+ if (n % 10==0) {`
`22`	`22`	`continue;`
`23`	`23`	`}`
`24`	`24`	`System.out.println(n);`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+package oop;`
`1`	`2`	`public class Animal {`
`2`	`3`	`String name;`
`3`	`4`	`float weight;`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+package oop;`
`1`	`2`	`import java.util.LinkedList;`
`2`	`3`	`import java.util.Queue;`
`3`	`4`	`public class BinaryTreeYT {`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+package oop;`
`1`	`2`	`public class Bird {`
`2`	`3`	`String colour;`
`3`	`4`	`String family;`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+package oop;`
`1`	`2`	`public class Machine {`
`2`	`3`	`//data declaration`
`3`	`4`	`String name;`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+package oop;`
`1`	`2`	`public class Vehicle {`
`2`	`3`	`String name;`
`3`	`4`	`int price;`